index.d.ts

// Type definitions for React 16.4
// Project: http://facebook.github.io/react/
// Definitions by: Asana <https://asana.com>
//                 AssureSign <http://www.assuresign.com>
//                 Microsoft <https://microsoft.com>
//                 John Reilly <https://github.com/johnnyreilly>
//                 Benoit Benezech <https://github.com/bbenezech>
//                 Patricio Zavolinsky <https://github.com/pzavolinsky>
//                 Digiguru <https://github.com/digiguru>
//                 Eric Anderson <https://github.com/ericanderson>
//                 Albert Kurniawan <https://github.com/morcerf>
//                 Tanguy Krotoff <https://github.com/tkrotoff>
//                 Dovydas Navickas <https://github.com/DovydasNavickas>
//                 Stéphane Goetz <https://github.com/onigoetz>
//                 Josh Rutherford <https://github.com/theruther4d>
//                 Guilherme Hübner <https://github.com/guilhermehubner>
//                 Ferdy Budhidharma <https://github.com/ferdaber>
//                 Johann Rakotoharisoa <https://github.com/jrakotoharisoa>
//                 Olivier Pascal <https://github.com/pascaloliv>
//                 Martin Hochel <https://github.com/hotell>
//                 Frank Li <https://github.com/franklixuefei>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.8

/// <reference path="global.d.ts" />

import * as CSS from 'csstype';
import * as PropTypes from 'prop-types';

type NativeAnimationEvent = AnimationEvent;
type NativeClipboardEvent = ClipboardEvent;
type NativeCompositionEvent = CompositionEvent;
type NativeDragEvent = DragEvent;
type NativeFocusEvent = FocusEvent;
type NativeKeyboardEvent = KeyboardEvent;
type NativeMouseEvent = MouseEvent;
type NativeTouchEvent = TouchEvent;
type NativePointerEvent = PointerEvent;
type NativeTransitionEvent = TransitionEvent;
type NativeUIEvent = UIEvent;
type NativeWheelEvent = WheelEvent;

// tslint:disable-next-line:export-just-namespace
export = React;
export as namespace React;

declare namespace React {
    //
    // React Elements
    // ----------------------------------------------------------------------

    type ReactType<P = any> = string | ComponentType<P>;
    type ComponentType<P = {}> = ComponentClass<P> | StatelessComponent<P>;

    type Key = string | number;

    interface RefObject<T> {
        readonly current: T | null;
    }

    type Ref<T> = string | { bivarianceHack(instance: T | null): any }["bivarianceHack"] | RefObject<T>;

    type ComponentState = any;

    interface Attributes {
        key?: Key;
    }
    interface ClassAttributes<T> extends Attributes {
        ref?: Ref<T>;
    }

    interface ReactElement<P> {
        type: string | ComponentClass<P> | SFC<P>;
        props: P;
        key: Key | null;
    }

    interface SFCElement<P> extends ReactElement<P> {
        type: SFC<P>;
    }

    type CElement<P, T extends Component<P, ComponentState>> = ComponentElement<P, T>;
    interface ComponentElement<P, T extends Component<P, ComponentState>> extends ReactElement<P> {
        type: ComponentClass<P>;
        ref?: Ref<T>;
    }

    type ClassicElement<P> = CElement<P, ClassicComponent<P, ComponentState>>;

    // string fallback for custom web-components
    interface DOMElement<P extends HTMLAttributes<T> | SVGAttributes<T>, T extends Element> extends ReactElement<P> {
        type: string;
        ref: Ref<T>;
    }

    // ReactHTML for ReactHTMLElement
    // tslint:disable-next-line:no-empty-interface
    interface ReactHTMLElement<T extends HTMLElement> extends DetailedReactHTMLElement<AllHTMLAttributes<T>, T> { }

    interface DetailedReactHTMLElement<P extends HTMLAttributes<T>, T extends HTMLElement> extends DOMElement<P, T> {
        type: keyof ReactHTML;
    }

    // ReactSVG for ReactSVGElement
    interface ReactSVGElement extends DOMElement<SVGAttributes<SVGElement>, SVGElement> {
        type: keyof ReactSVG;
    }

    interface ReactPortal extends ReactElement<any> {
        key: Key | null;
        children: ReactNode;
    }

    //
    // Factories
    // ----------------------------------------------------------------------

    type Factory<P> = (props?: Attributes & P, ...children: ReactNode[]) => ReactElement<P>;

    type SFCFactory<P> = (props?: Attributes & P, ...children: ReactNode[]) => SFCElement<P>;

    type ComponentFactory<P, T extends Component<P, ComponentState>> =
        (props?: ClassAttributes<T> & P, ...children: ReactNode[]) => CElement<P, T>;

    type CFactory<P, T extends Component<P, ComponentState>> = ComponentFactory<P, T>;
    type ClassicFactory<P> = CFactory<P, ClassicComponent<P, ComponentState>>;

    type DOMFactory<P extends DOMAttributes<T>, T extends Element> =
        (props?: ClassAttributes<T> & P | null, ...children: ReactNode[]) => DOMElement<P, T>;

    // tslint:disable-next-line:no-empty-interface
    interface HTMLFactory<T extends HTMLElement> extends DetailedHTMLFactory<AllHTMLAttributes<T>, T> {}

    interface DetailedHTMLFactory<P extends HTMLAttributes<T>, T extends HTMLElement> extends DOMFactory<P, T> {
        (props?: ClassAttributes<T> & P | null, ...children: ReactNode[]): DetailedReactHTMLElement<P, T>;
    }

    interface SVGFactory extends DOMFactory<SVGAttributes<SVGElement>, SVGElement> {
        (props?: ClassAttributes<SVGElement> & SVGAttributes<SVGElement> | null, ...children: ReactNode[]): ReactSVGElement;
    }

    //
    // React Nodes
    // http://facebook.github.io/react/docs/glossary.html
    // ----------------------------------------------------------------------

    type ReactText = string | number;
    type ReactChild = ReactElement<any> | ReactText;

    interface ReactNodeArray extends Array<ReactNode> {}
    type ReactFragment = {} | ReactNodeArray;
    type ReactNode = ReactChild | ReactFragment | ReactPortal | string | number | boolean | null | undefined;

    //
    // Top Level API
    // ----------------------------------------------------------------------

    // DOM Elements
    function createFactory<T extends HTMLElement>(
        type: keyof ReactHTML): HTMLFactory<T>;
    function createFactory(
        type: keyof ReactSVG): SVGFactory;
    function createFactory<P extends DOMAttributes<T>, T extends Element>(
        type: string): DOMFactory<P, T>;

    // Custom components
    function createFactory<P>(type: SFC<P>): SFCFactory<P>;
    function createFactory<P>(
        type: ClassType<P, ClassicComponent<P, ComponentState>, ClassicComponentClass<P>>): CFactory<P, ClassicComponent<P, ComponentState>>;
    function createFactory<P, T extends Component<P, ComponentState>, C extends ComponentClass<P>>(
        type: ClassType<P, T, C>): CFactory<P, T>;
    function createFactory<P>(type: ComponentClass<P>): Factory<P>;

    // DOM Elements
    // TODO: generalize this to everything in `keyof ReactHTML`, not just "input"
    function createElement(
        type: "input",
        props?: InputHTMLAttributes<HTMLInputElement> & ClassAttributes<HTMLInputElement> | null,
        ...children: ReactNode[]): DetailedReactHTMLElement<InputHTMLAttributes<HTMLInputElement>, HTMLInputElement>;
    function createElement<P extends HTMLAttributes<T>, T extends HTMLElement>(
        type: keyof ReactHTML,
        props?: ClassAttributes<T> & P | null,
        ...children: ReactNode[]): DetailedReactHTMLElement<P, T>;
    function createElement<P extends SVGAttributes<T>, T extends SVGElement>(
        type: keyof ReactSVG,
        props?: ClassAttributes<T> & P | null,
        ...children: ReactNode[]): ReactSVGElement;
    function createElement<P extends DOMAttributes<T>, T extends Element>(
        type: string,
        props?: ClassAttributes<T> & P | null,
        ...children: ReactNode[]): DOMElement<P, T>;

    // Custom components
    function createElement<P>(
        type: SFC<P>,
        props?: Attributes & P | null,
        ...children: ReactNode[]): SFCElement<P>;
    function createElement<P>(
        type: ClassType<P, ClassicComponent<P, ComponentState>, ClassicComponentClass<P>>,
        props?: ClassAttributes<ClassicComponent<P, ComponentState>> & P | null,
        ...children: ReactNode[]): CElement<P, ClassicComponent<P, ComponentState>>;
    function createElement<P, T extends Component<P, ComponentState>, C extends ComponentClass<P>>(
        type: ClassType<P, T, C>,
        props?: ClassAttributes<T> & P | null,
        ...children: ReactNode[]): CElement<P, T>;
    function createElement<P>(
        type: SFC<P> | ComponentClass<P> | string,
        props?: Attributes & P | null,
        ...children: ReactNode[]): ReactElement<P>;

    // DOM Elements
    // ReactHTMLElement
    function cloneElement<P extends HTMLAttributes<T>, T extends HTMLElement>(
        element: DetailedReactHTMLElement<P, T>,
        props?: P,
        ...children: ReactNode[]): DetailedReactHTMLElement<P, T>;
    // ReactHTMLElement, less specific
    function cloneElement<P extends HTMLAttributes<T>, T extends HTMLElement>(
        element: ReactHTMLElement<T>,
        props?: P,
        ...children: ReactNode[]): ReactHTMLElement<T>;
    // SVGElement
    function cloneElement<P extends SVGAttributes<T>, T extends SVGElement>(
        element: ReactSVGElement,
        props?: P,
        ...children: ReactNode[]): ReactSVGElement;
    // DOM Element (has to be the last, because type checking stops at first overload that fits)
    function cloneElement<P extends DOMAttributes<T>, T extends Element>(
        element: DOMElement<P, T>,
        props?: DOMAttributes<T> & P,
        ...children: ReactNode[]): DOMElement<P, T>;

    // Custom components
    function cloneElement<P>(
        element: SFCElement<P>,
        props?: Partial<P> & Attributes,
        ...children: ReactNode[]): SFCElement<P>;
    function cloneElement<P, T extends Component<P, ComponentState>>(
        element: CElement<P, T>,
        props?: Partial<P> & ClassAttributes<T>,
        ...children: ReactNode[]): CElement<P, T>;
    function cloneElement<P>(
        element: ReactElement<P>,
        props?: Partial<P> & Attributes,
        ...children: ReactNode[]): ReactElement<P>;

    // Context via RenderProps
    interface ProviderProps<T> {
        value: T;
        children?: ReactNode;
    }

    interface ConsumerProps<T> {
        children: (value: T) => ReactNode;
        unstable_observedBits?: number;
    }

    type Provider<T> = ComponentType<ProviderProps<T>>;
    type Consumer<T> = ComponentType<ConsumerProps<T>>;
    interface Context<T> {
        Provider: Provider<T>;
        Consumer: Consumer<T>;
    }
    function createContext<T>(
        defaultValue: T,
        calculateChangedBits?: (prev: T, next: T) => number
    ): Context<T>;

    function isValidElement<P>(object: {} | null | undefined): object is ReactElement<P>;

    const Children: ReactChildren;
    const Fragment: ComponentType;
    const StrictMode: ComponentType;
    const version: string;

    //
    // Component API
    // ----------------------------------------------------------------------

    type ReactInstance = Component<any> | Element;

    // Base component for plain JS classes
    // tslint:disable-next-line:no-empty-interface
    interface Component<P = {}, S = {}, SS = any> extends ComponentLifecycle<P, S, SS> { }
    class Component<P, S> {
        constructor(props: Readonly<P>);
        /**
         * @deprecated
         * https://reactjs.org/docs/legacy-context.html
         */
        constructor(props: P, context?: any);

        // We MUST keep setState() as a unified signature because it allows proper checking of the method return type.
        // See: https://github.com/DefinitelyTyped/DefinitelyTyped/issues/18365#issuecomment-351013257
        // Also, the ` | S` allows intellisense to not be dumbisense
        setState<K extends keyof S>(
            state: ((prevState: Readonly<S>, props: Readonly<P>) => (Pick<S, K> | S | null)) | (Pick<S, K> | S | null),
            callback?: () => void
        ): void;

        forceUpdate(callBack?: () => void): void;
        render(): ReactNode;

        // React.Props<T> is now deprecated, which means that the `children`
        // property is not available on `P` by default, even though you can
        // always pass children as variadic arguments to `createElement`.
        // In the future, if we can define its call signature conditionally
        // on the existence of `children` in `P`, then we should remove this.
        readonly props: Readonly<{ children?: ReactNode }> & Readonly<P>;
        state: Readonly<S>;
        /**
         * @deprecated
         * https://reactjs.org/docs/legacy-context.html
         */
        context: any;
        /**
         * @deprecated
         * https://reactjs.org/docs/refs-and-the-dom.html#legacy-api-string-refs
         */
        refs: {
            [key: string]: ReactInstance
        };
    }

    class PureComponent<P = {}, S = {}, SS = any> extends Component<P, S, SS> { }

    interface ClassicComponent<P = {}, S = {}> extends Component<P, S> {
        replaceState(nextState: S, callback?: () => void): void;
        isMounted(): boolean;
        getInitialState?(): S;
    }

    interface ChildContextProvider<CC> {
        getChildContext(): CC;
    }

    //
    // Class Interfaces
    // ----------------------------------------------------------------------

    type SFC<P = {}> = StatelessComponent<P>;
    interface StatelessComponent<P = {}> {
        (props: P & { children?: ReactNode }, context?: any): ReactElement<any> | null;
        propTypes?: ValidationMap<P>;
        contextTypes?: ValidationMap<any>;
        defaultProps?: Partial<P>;
        displayName?: string;
    }

    interface RefForwardingComponent<T, P = {}> {
        (props: P & { children?: ReactNode }, ref?: Ref<T>): ReactElement<any> | null;
        propTypes?: ValidationMap<P>;
        contextTypes?: ValidationMap<any>;
        defaultProps?: Partial<P>;
        displayName?: string;
    }

    interface ComponentClass<P = {}, S = ComponentState> extends StaticLifecycle<P, S> {
        new (props: P, context?: any): Component<P, S>;
        propTypes?: ValidationMap<P>;
        contextTypes?: ValidationMap<any>;
        childContextTypes?: ValidationMap<any>;
        defaultProps?: Partial<P>;
        displayName?: string;
    }

    interface ClassicComponentClass<P = {}> extends ComponentClass<P> {
        new (props: P, context?: any): ClassicComponent<P, ComponentState>;
        getDefaultProps?(): P;
    }

    /**
     * We use an intersection type to infer multiple type parameters from
     * a single argument, which is useful for many top-level API defs.
     * See https://github.com/Microsoft/TypeScript/issues/7234 for more info.
     */
    type ClassType<P, T extends Component<P, ComponentState>, C extends ComponentClass<P>> =
        C &
        (new (props: P, context?: any) => T) &
        (new (props: P, context?: any) => { props: P });

    //
    // Component Specs and Lifecycle
    // ----------------------------------------------------------------------

    // This should actually be something like `Lifecycle<P, S> | DeprecatedLifecycle<P, S>`,
    // as React will _not_ call the deprecated lifecycle methods if any of the new lifecycle
    // methods are present.
    interface ComponentLifecycle<P, S, SS = any> extends NewLifecycle<P, S, SS>, DeprecatedLifecycle<P, S> {
        /**
         * Called immediately after a component is mounted. Setting state here will trigger re-rendering.
         */
        componentDidMount?(): void;
        /**
         * Called to determine whether the change in props and state should trigger a re-render.
         *
         * `Component` always returns true.
         * `PureComponent` implements a shallow comparison on props and state and returns true if any
         * props or states have changed.
         *
         * If false is returned, `Component#render`, `componentWillUpdate`
         * and `componentDidUpdate` will not be called.
         */
        shouldComponentUpdate?(nextProps: Readonly<P>, nextState: Readonly<S>, nextContext: any): boolean;
        /**
         * Called immediately before a component is destroyed. Perform any necessary cleanup in this method, such as
         * cancelled network requests, or cleaning up any DOM elements created in `componentDidMount`.
         */
        componentWillUnmount?(): void;
        /**
         * Catches exceptions generated in descendant components. Unhandled exceptions will cause
         * the entire component tree to unmount.
         */
        componentDidCatch?(error: Error, errorInfo: ErrorInfo): void;
    }

    // Unfortunately, we have no way of declaring that the component constructor must implement this
    interface StaticLifecycle<P, S> {
        getDerivedStateFromProps?: GetDerivedStateFromProps<P, S>;
    }

    type GetDerivedStateFromProps<P, S> =
        /**
         * Returns an update to a component's state based on its new props and old state.
         *
         * Note: its presence prevents any of the deprecated lifecycle methods from being invoked
         */
        (nextProps: Readonly<P>, prevState: S) => Partial<S> | null;

    // This should be "infer SS" but can't use it yet
    interface NewLifecycle<P, S, SS> {
        /**
         * Runs before React applies the result of `render` to the document, and
         * returns an object to be given to componentDidUpdate. Useful for saving
         * things such as scroll position before `render` causes changes to it.
         *
         * Note: the presence of getSnapshotBeforeUpdate prevents any of the deprecated
         * lifecycle events from running.
         */
        getSnapshotBeforeUpdate?(prevProps: Readonly<P>, prevState: Readonly<S>): SS | null;
        /**
         * Called immediately after updating occurs. Not called for the initial render.
         *
         * The snapshot is only present if getSnapshotBeforeUpdate is present and returns non-null.
         */
        componentDidUpdate?(prevProps: Readonly<P>, prevState: Readonly<S>, snapshot?: SS): void;
    }

    interface DeprecatedLifecycle<P, S> {
        /**
         * Called immediately before mounting occurs, and before `Component#render`.
         * Avoid introducing any side-effects or subscriptions in this method.
         *
         * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
         * prevents this from being invoked.
         *
         * @deprecated 16.3, use componentDidMount or the constructor instead; will stop working in React 17
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#initializing-state
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
         */
        componentWillMount?(): void;
        /**
         * Called immediately before mounting occurs, and before `Component#render`.
         * Avoid introducing any side-effects or subscriptions in this method.
         *
         * This method will not stop working in React 17.
         *
         * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
         * prevents this from being invoked.
         *
         * @deprecated 16.3, use componentDidMount or the constructor instead
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#initializing-state
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
         */
        UNSAFE_componentWillMount?(): void;
        /**
         * Called when the component may be receiving new props.
         * React may call this even if props have not changed, so be sure to compare new and existing
         * props if you only want to handle changes.
         *
         * Calling `Component#setState` generally does not trigger this method.
         *
         * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
         * prevents this from being invoked.
         *
         * @deprecated 16.3, use static getDerivedStateFromProps instead; will stop working in React 17
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
         */
        componentWillReceiveProps?(nextProps: Readonly<P>, nextContext: any): void;
        /**
         * Called when the component may be receiving new props.
         * React may call this even if props have not changed, so be sure to compare new and existing
         * props if you only want to handle changes.
         *
         * Calling `Component#setState` generally does not trigger this method.
         *
         * This method will not stop working in React 17.
         *
         * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
         * prevents this from being invoked.
         *
         * @deprecated 16.3, use static getDerivedStateFromProps instead
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#updating-state-based-on-props
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
         */
        UNSAFE_componentWillReceiveProps?(nextProps: Readonly<P>, nextContext: any): void;
        /**
         * Called immediately before rendering when new props or state is received. Not called for the initial render.
         *
         * Note: You cannot call `Component#setState` here.
         *
         * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
         * prevents this from being invoked.
         *
         * @deprecated 16.3, use getSnapshotBeforeUpdate instead; will stop working in React 17
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#reading-dom-properties-before-an-update
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
         */
        componentWillUpdate?(nextProps: Readonly<P>, nextState: Readonly<S>, nextContext: any): void;
        /**
         * Called immediately before rendering when new props or state is received. Not called for the initial render.
         *
         * Note: You cannot call `Component#setState` here.
         *
         * This method will not stop working in React 17.
         *
         * Note: the presence of getSnapshotBeforeUpdate or getDerivedStateFromProps
         * prevents this from being invoked.
         *
         * @deprecated 16.3, use getSnapshotBeforeUpdate instead
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#reading-dom-properties-before-an-update
         * @see https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path
         */
        UNSAFE_componentWillUpdate?(nextProps: Readonly<P>, nextState: Readonly<S>, nextContext: any): void;
    }

    interface Mixin<P, S> extends ComponentLifecycle<P, S> {
        mixins?: Array<Mixin<P, S>>;
        statics?: {
            [key: string]: any;
        };

        displayName?: string;
        propTypes?: ValidationMap<any>;
        contextTypes?: ValidationMap<any>;
        childContextTypes?: ValidationMap<any>;

        getDefaultProps?(): P;
        getInitialState?(): S;
    }

    interface ComponentSpec<P, S> extends Mixin<P, S> {
        render(): ReactNode;

        [propertyName: string]: any;
    }

    function createRef<T>(): RefObject<T>;

    function forwardRef<T, P = {}>(Component: RefForwardingComponent<T, P>): ComponentType<P & ClassAttributes<T>>;

    //
    // Event System
    // ----------------------------------------------------------------------

    interface SyntheticEvent<T = Element> {
        bubbles: boolean;
        /**
         * A reference to the element on which the event listener is registered.
         */
        currentTarget: EventTarget & T;
        cancelable: boolean;
        defaultPrevented: boolean;
        eventPhase: number;
        isTrusted: boolean;
        nativeEvent: Event;
        preventDefault(): void;
        isDefaultPrevented(): boolean;
        stopPropagation(): void;
        isPropagationStopped(): boolean;
        persist(): void;
        // If you thought this should be `EventTarget & T`, see https://github.com/DefinitelyTyped/DefinitelyTyped/pull/12239
        /**
         * A reference to the element from which the event was originally dispatched.
         * This might be a child element to the element on which the event listener is registered.
         *
         * @see currentTarget
         */
        target: EventTarget;
        timeStamp: number;
        type: string;
    }

    interface ClipboardEvent<T = Element> extends SyntheticEvent<T> {
        clipboardData: DataTransfer;
        nativeEvent: NativeClipboardEvent;
    }

    interface CompositionEvent<T = Element> extends SyntheticEvent<T> {
        data: string;
        nativeEvent: NativeCompositionEvent;
    }

    interface DragEvent<T = Element> extends MouseEvent<T> {
        dataTransfer: DataTransfer;
        nativeEvent: NativeDragEvent;
    }

    interface PointerEvent<T = Element> extends MouseEvent<T> {
        pointerId: number;
        pressure: number;
        tiltX: number;
        tiltY: number;
        width: number;
        height: number;
        pointerType: 'mouse' | 'pen' | 'touch';
        isPrimary: boolean;
        nativeEvent: NativePointerEvent;
    }

    interface FocusEvent<T = Element> extends SyntheticEvent<T> {
        nativeEvent: NativeFocusEvent;
        relatedTarget: EventTarget;
        target: EventTarget & T;
    }

    // tslint:disable-next-line:no-empty-interface
    interface FormEvent<T = Element> extends SyntheticEvent<T> {
    }

    interface InvalidEvent<T = Element> extends SyntheticEvent<T> {
        target: EventTarget & T;
    }

    interface ChangeEvent<T = Element> extends SyntheticEvent<T> {
        target: EventTarget & T;
    }

    interface KeyboardEvent<T = Element> extends SyntheticEvent<T> {
        altKey: boolean;
        charCode: number;
        ctrlKey: boolean;
        /**
         * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). for a list of valid (case-sensitive) arguments to this method.
         */
        getModifierState(key: string): boolean;
        /**
         * See the [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#named-key-attribute-values). for possible values
         */
        key: string;
        keyCode: number;
        locale: string;
        location: number;
        metaKey: boolean;
        nativeEvent: NativeKeyboardEvent;
        repeat: boolean;
        shiftKey: boolean;
        which: number;
    }

    interface MouseEvent<T = Element> extends SyntheticEvent<T> {
        altKey: boolean;
        button: number;
        buttons: number;
        clientX: number;
        clientY: number;
        ctrlKey: boolean;
        /**
         * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). for a list of valid (case-sensitive) arguments to this method.
         */
        getModifierState(key: string): boolean;
        metaKey: boolean;
        nativeEvent: NativeMouseEvent;
        pageX: number;
        pageY: number;
        relatedTarget: EventTarget;
        screenX: number;
        screenY: number;
        shiftKey: boolean;
    }

    interface TouchEvent<T = Element> extends SyntheticEvent<T> {
        altKey: boolean;
        changedTouches: TouchList;
        ctrlKey: boolean;
        /**
         * See [DOM Level 3 Events spec](https://www.w3.org/TR/uievents-key/#keys-modifier). for a list of valid (case-sensitive) arguments to this method.
         */
        getModifierState(key: string): boolean;
        metaKey: boolean;
        nativeEvent: NativeTouchEvent;
        shiftKey: boolean;
        targetTouches: TouchList;
        touches: TouchList;
    }

    interface UIEvent<T = Element> extends SyntheticEvent<T> {
        detail: number;
        nativeEvent: NativeUIEvent;
        view: AbstractView;
    }

    interface WheelEvent<T = Element> extends MouseEvent<T> {
        deltaMode: number;
        deltaX: number;
        deltaY: number;
        deltaZ: number;
        nativeEvent: NativeWheelEvent;
    }

    interface AnimationEvent<T = Element> extends SyntheticEvent<T> {
        animationName: string;
        elapsedTime: number;
        nativeEvent: NativeAnimationEvent;
        pseudoElement: string;
    }

    interface TransitionEvent<T = Element> extends SyntheticEvent<T> {
        elapsedTime: number;
        nativeEvent: NativeTransitionEvent;
        propertyName: string;
        pseudoElement: string;
    }

    //
    // Event Handler Types
    // ----------------------------------------------------------------------

    type EventHandler<E extends SyntheticEvent<any>> = { bivarianceHack(event: E): void }["bivarianceHack"];

    type ReactEventHandler<T = Element> = EventHandler<SyntheticEvent<T>>;

    type ClipboardEventHandler<T = Element> = EventHandler<ClipboardEvent<T>>;
    type CompositionEventHandler<T = Element> = EventHandler<CompositionEvent<T>>;
    type DragEventHandler<T = Element> = EventHandler<DragEvent<T>>;
    type FocusEventHandler<T = Element> = EventHandler<FocusEvent<T>>;
    type FormEventHandler<T = Element> = EventHandler<FormEvent<T>>;
    type ChangeEventHandler<T = Element> = EventHandler<ChangeEvent<T>>;
    type KeyboardEventHandler<T = Element> = EventHandler<KeyboardEvent<T>>;
    type MouseEventHandler<T = Element> = EventHandler<MouseEvent<T>>;
    type TouchEventHandler<T = Element> = EventHandler<TouchEvent<T>>;
    type PointerEventHandler<T = Element> = EventHandler<PointerEvent<T>>;
    type UIEventHandler<T = Element> = EventHandler<UIEvent<T>>;
    type WheelEventHandler<T = Element> = EventHandler<WheelEvent<T>>;
    type AnimationEventHandler<T = Element> = EventHandler<AnimationEvent<T>>;
    type TransitionEventHandler<T = Element> = EventHandler<TransitionEvent<T>>;

    //
    // Props / DOM Attributes
    // ----------------------------------------------------------------------

    /**
     * @deprecated. This was used to allow clients to pass `ref` and `key`
     * to `createElement`, which is no longer necessary due to intersection
     * types. If you need to declare a props object before passing it to
     * `createElement` or a factory, use `ClassAttributes<T>`:
     *
     * ```ts
     * var b: Button | null;
     * var props: ButtonProps & ClassAttributes<Button> = {
     *     ref: b => button = b, // ok!
     *     label: "I'm a Button"
     * };
     * ```
     */
    interface Props<T> {
        children?: ReactNode;
        key?: Key;
        ref?: Ref<T>;
    }

    interface HTMLProps<T> extends AllHTMLAttributes<T>, ClassAttributes<T> {
    }

    type DetailedHTMLProps<E extends HTMLAttributes<T>, T> = ClassAttributes<T> & E;

    interface SVGProps<T> extends SVGAttributes<T>, ClassAttributes<T> {
    }

    interface DOMAttributes<T> {
        children?: ReactNode;
        dangerouslySetInnerHTML?: {
            __html: string;
        };

        // Clipboard Events
        onCopy?: ClipboardEventHandler<T>;
        onCopyCapture?: ClipboardEventHandler<T>;
        onCut?: ClipboardEventHandler<T>;
        onCutCapture?: ClipboardEventHandler<T>;
        onPaste?: ClipboardEventHandler<T>;
        onPasteCapture?: ClipboardEventHandler<T>;

        // Composition Events
        onCompositionEnd?: CompositionEventHandler<T>;
        onCompositionEndCapture?: CompositionEventHandler<T>;
        onCompositionStart?: CompositionEventHandler<T>;
        onCompositionStartCapture?: CompositionEventHandler<T>;
        onCompositionUpdate?: CompositionEventHandler<T>;
        onCompositionUpdateCapture?: CompositionEventHandler<T>;

        // Focus Events
        onFocus?: FocusEventHandler<T>;
        onFocusCapture?: FocusEventHandler<T>;
        onBlur?: FocusEventHandler<T>;
        onBlurCapture?: FocusEventHandler<T>;

        // Form Events
        onChange?: FormEventHandler<T>;
        onChangeCapture?: FormEventHandler<T>;
        onInput?: FormEventHandler<T>;
        onInputCapture?: FormEventHandler<T>;
        onReset?: FormEventHandler<T>;
        onResetCapture?: FormEventHandler<T>;
        onSubmit?: FormEventHandler<T>;
        onSubmitCapture?: FormEventHandler<T>;
        onInvalid?: FormEventHandler<T>;
        onInvalidCapture?: FormEventHandler<T>;

        // Image Events
        onLoad?: ReactEventHandler<T>;
        onLoadCapture?: ReactEventHandler<T>;
        onError?: ReactEventHandler<T>; // also a Media Event
        onErrorCapture?: ReactEventHandler<T>; // also a Media Event

        // Keyboard Events
        onKeyDown?: KeyboardEventHandler<T>;
        onKeyDownCapture?: KeyboardEventHandler<T>;
        onKeyPress?: KeyboardEventHandler<T>;
        onKeyPressCapture?: KeyboardEventHandler<T>;
        onKeyUp?: KeyboardEventHandler<T>;
        onKeyUpCapture?: KeyboardEventHandler<T>;

        // Media Events
        onAbort?: ReactEventHandler<T>;
        onAbortCapture?: ReactEventHandler<T>;
        onCanPlay?: ReactEventHandler<T>;
        onCanPlayCapture?: ReactEventHandler<T>;
        onCanPlayThrough?: ReactEventHandler<T>;
        onCanPlayThroughCapture?: ReactEventHandler<T>;
        onDurationChange?: ReactEventHandler<T>;
        onDurationChangeCapture?: ReactEventHandler<T>;
        onEmptied?: ReactEventHandler<T>;
        onEmptiedCapture?: ReactEventHandler<T>;
        onEncrypted?: ReactEventHandler<T>;
        onEncryptedCapture?: ReactEventHandler<T>;
        onEnded?: ReactEventHandler<T>;
        onEndedCapture?: ReactEventHandler<T>;
        onLoadedData?: ReactEventHandler<T>;
        onLoadedDataCapture?: ReactEventHandler<T>;
        onLoadedMetadata?: ReactEventHandler<T>;
        onLoadedMetadataCapture?: ReactEventHandler<T>;
        onLoadStart?: ReactEventHandler<T>;
        onLoadStartCapture?: ReactEventHandler<T>;
        onPause?: ReactEventHandler<T>;
        onPauseCapture?: ReactEventHandler<T>;
        onPlay?: ReactEventHandler<T>;
        onPlayCapture?: ReactEventHandler<T>;
        onPlaying?: ReactEventHandler<T>;
        onPlayingCapture?: ReactEventHandler<T>;
        onProgress?: ReactEventHandler<T>;
        onProgressCapture?: ReactEventHandler<T>;
        onRateChange?: ReactEventHandler<T>;
        onRateChangeCapture?: ReactEventHandler<T>;
        onSeeked?: ReactEventHandler<T>;
        onSeekedCapture?: ReactEventHandler<T>;
        onSeeking?: ReactEventHandler<T>;
        onSeekingCapture?: ReactEventHandler<T>;
        onStalled?: ReactEventHandler<T>;
        onStalledCapture?: ReactEventHandler<T>;
        onSuspend?: ReactEventHandler<T>;
        onSuspendCapture?: ReactEventHandler<T>;
        onTimeUpdate?: ReactEventHandler<T>;
        onTimeUpdateCapture?: ReactEventHandler<T>;
        onVolumeChange?: ReactEventHandler<T>;
        onVolumeChangeCapture?: ReactEventHandler<T>;
        onWaiting?: ReactEventHandler<T>;
        onWaitingCapture?: ReactEventHandler<T>;

        // MouseEvents
        onClick?: MouseEventHandler<T>;
        onClickCapture?: MouseEventHandler<T>;
        onContextMenu?: MouseEventHandler<T>;
        onContextMenuCapture?: MouseEventHandler<T>;
        onDoubleClick?: MouseEventHandler<T>;
        onDoubleClickCapture?: MouseEventHandler<T>;
        onDrag?: DragEventHandler<T>;
        onDragCapture?: DragEventHandler<T>;
        onDragEnd?: DragEventHandler<T>;
        onDragEndCapture?: DragEventHandler<T>;
        onDragEnter?: DragEventHandler<T>;
        onDragEnterCapture?: DragEventHandler<T>;
        onDragExit?: DragEventHandler<T>;
        onDragExitCapture?: DragEventHandler<T>;
        onDragLeave?: DragEventHandler<T>;
        onDragLeaveCapture?: DragEventHandler<T>;
        onDragOver?: DragEventHandler<T>;
        onDragOverCapture?: DragEventHandler<T>;
        onDragStart?: DragEventHandler<T>;
        onDragStartCapture?: DragEventHandler<T>;
        onDrop?: DragEventHandler<T>;
        onDropCapture?: DragEventHandler<T>;
        onMouseDown?: MouseEventHandler<T>;
        onMouseDownCapture?: MouseEventHandler<T>;
        onMouseEnter?: MouseEventHandler<T>;
        onMouseLeave?: MouseEventHandler<T>;
        onMouseMove?: MouseEventHandler<T>;
        onMouseMoveCapture?: MouseEventHandler<T>;
        onMouseOut?: MouseEventHandler<T>;
        onMouseOutCapture?: MouseEventHandler<T>;
        onMouseOver?: MouseEventHandler<T>;
        onMouseOverCapture?: MouseEventHandler<T>;
        onMouseUp?: MouseEventHandler<T>;
        onMouseUpCapture?: MouseEventHandler<T>;

        // Selection Events
        onSelect?: ReactEventHandler<T>;
        onSelectCapture?: ReactEventHandler<T>;

        // Touch Events
        onTouchCancel?: TouchEventHandler<T>;
        onTouchCancelCapture?: TouchEventHandler<T>;
        onTouchEnd?: TouchEventHandler<T>;
        onTouchEndCapture?: TouchEventHandler<T>;
        onTouchMove?: TouchEventHandler<T>;
        onTouchMoveCapture?: TouchEventHandler<T>;
        onTouchStart?: TouchEventHandler<T>;
        onTouchStartCapture?: TouchEventHandler<T>;

        // Pointer Events
        onPointerDown?: PointerEventHandler<T>;
        onPointerDownCapture?: PointerEventHandler<T>;
        onPointerMove?: PointerEventHandler<T>;
        onPointerMoveCapture?: PointerEventHandler<T>;
        onPointerUp?: PointerEventHandler<T>;
        onPointerUpCapture?: PointerEventHandler<T>;
        onPointerCancel?: PointerEventHandler<T>;
        onPointerCancelCapture?: PointerEventHandler<T>;
        onPointerEnter?: PointerEventHandler<T>;
        onPointerEnterCapture?: PointerEventHandler<T>;
        onPointerLeave?: PointerEventHandler<T>;
        onPointerLeaveCapture?: PointerEventHandler<T>;
        onPointerOver?: PointerEventHandler<T>;
        onPointerOverCapture?: PointerEventHandler<T>;
        onPointerOut?: PointerEventHandler<T>;
        onPointerOutCapture?: PointerEventHandler<T>;
        onGotPointerCapture?: PointerEventHandler<T>;
        onGotPointerCaptureCapture?: PointerEventHandler<T>;
        onLostPointerCapture?: PointerEventHandler<T>;
        onLostPointerCaptureCapture?: PointerEventHandler<T>;

        // UI Events
        onScroll?: UIEventHandler<T>;
        onScrollCapture?: UIEventHandler<T>;

        // Wheel Events
        onWheel?: WheelEventHandler<T>;
        onWheelCapture?: WheelEventHandler<T>;

        // Animation Events
        onAnimationStart?: AnimationEventHandler<T>;
        onAnimationStartCapture?: AnimationEventHandler<T>;
        onAnimationEnd?: AnimationEventHandler<T>;
        onAnimationEndCapture?: AnimationEventHandler<T>;
        onAnimationIteration?: AnimationEventHandler<T>;
        onAnimationIterationCapture?: AnimationEventHandler<T>;

        // Transition Events
        onTransitionEnd?: TransitionEventHandler<T>;
        onTransitionEndCapture?: TransitionEventHandler<T>;
    }

    export interface CSSProperties extends CSS.Properties<string | number> {
        /**
         * The index signature was removed to enable closed typing for style
         * using CSSType. You're able to use type assertion or module augmentation
         * to add properties or an index signature of your own.
         *
         * For examples and more information, visit:
         * https://github.com/frenic/csstype#what-should-i-do-when-i-get-type-errors
         */
    }

    interface HTMLAttributes<T> extends DOMAttributes<T> {
        // React-specific Attributes
        defaultChecked?: boolean;
        defaultValue?: string | string[];
        suppressContentEditableWarning?: boolean;
        suppressHydrationWarning?: boolean;

        // Standard HTML Attributes
        accessKey?: string;
        className?: string;
        contentEditable?: boolean;
        contextMenu?: string;
        dir?: string;
        draggable?: boolean;
        hidden?: boolean;
        id?: string;
        lang?: string;
        placeholder?: string;
        slot?: string;
        spellCheck?: boolean;
        style?: CSSProperties;
        tabIndex?: number;
        title?: string;

        // Unknown
        inputMode?: string;
        is?: string;
        radioGroup?: string; // <command>, <menuitem>

        // WAI-ARIA
        role?: string;

        // RDFa Attributes
        about?: string;
        datatype?: string;
        inlist?: any;
        prefix?: string;
        property?: string;
        resource?: string;
        typeof?: string;
        vocab?: string;

        // Non-standard Attributes
        autoCapitalize?: string;
        autoCorrect?: string;
        autoSave?: string;
        color?: string;
        itemProp?: string;
        itemScope?: boolean;
        itemType?: string;
        itemID?: string;
        itemRef?: string;
        results?: number;
        security?: string;
        unselectable?: 'on' | 'off';
    }

    // All the WAI-ARIA 1.1 attributes from https://www.w3.org/TR/wai-aria-1.1/
    interface HTMLAttributes<T> extends DOMAttributes<T> {
        /** Identifies the currently active element when DOM focus is on a composite widget, textbox, group, or application. */
        'aria-activedescendant'?: string;
        /** Indicates whether assistive technologies will present all, or only parts of, the changed region based on the change notifications defined by the aria-relevant attribute. */
        'aria-atomic'?: boolean | 'false' | 'true';
        /**
         * Indicates whether inputting text could trigger display of one or more predictions of the user's intended value for an input and specifies how predictions would be
         * presented if they are made.
         */
        'aria-autocomplete'?: 'none' | 'inline' | 'list' | 'both';
        /** Indicates an element is being modified and that assistive technologies MAY want to wait until the modifications are complete before exposing them to the user. */
        'aria-busy'?: boolean | 'false' | 'true';
        /**
         * Indicates the current "checked" state of checkboxes, radio buttons, and other widgets.
         * @see aria-pressed @see aria-selected.
         */
        'aria-checked'?: boolean | 'false' | 'mixed' | 'true';
        /**
         * Defines the total number of columns in a table, grid, or treegrid.
         * @see aria-colindex.
         */
        'aria-colcount'?: number;
        /**
         * Defines an element's column index or position with respect to the total number of columns within a table, grid, or treegrid.
         * @see aria-colcount @see aria-colspan.
         */
        'aria-colindex'?: number;
        /**
         * Defines the number of columns spanned by a cell or gridcell within a table, grid, or treegrid.
         * @see aria-colindex @see aria-rowspan.
         */
        'aria-colspan'?: number;
        /**
         * Identifies the element (or elements) whose contents or presence are controlled by the current element.
         * @see aria-owns.
         */
        'aria-controls'?: string;
        /** Indicates the element that represents the current item within a container or set of related elements. */
        'aria-current'?: boolean | 'false' | 'true' | 'page' | 'step' | 'location' | 'date' | 'time';
        /**
         * Identifies the element (or elements) that describes the object.
         * @see aria-labelledby
         */
        'aria-describedby'?: string;
        /**
         * Identifies the element that provides a detailed, extended description for the object.
         * @see aria-describedby.
         */
        'aria-details'?: string;
        /**
         * Indicates that the element is perceivable but disabled, so it is not editable or otherwise operable.
         * @see aria-hidden @see aria-readonly.
         */
        'aria-disabled'?: boolean | 'false' | 'true';
        /**
         * Indicates what functions can be performed when a dragged object is released on the drop target.
         * @deprecated in ARIA 1.1
         */
        'aria-dropeffect'?: 'none' | 'copy' | 'execute' | 'link' | 'move' | 'popup';
        /**
         * Identifies the element that provides an error message for the object.
         * @see aria-invalid @see aria-describedby.
         */
        'aria-errormessage'?: string;
        /** Indicates whether the element, or another grouping element it controls, is currently expanded or collapsed. */
        'aria-expanded'?: boolean | 'false' | 'true';
        /**
         * Identifies the next element (or elements) in an alternate reading order of content which, at the user's discretion,
         * allows assistive technology to override the general default of reading in document source order.
         */
        'aria-flowto'?: string;
        /**
         * Indicates an element's "grabbed" state in a drag-and-drop operation.
         * @deprecated in ARIA 1.1
         */
        'aria-grabbed'?: boolean | 'false' | 'true';
        /** Indicates the availability and type of interactive popup element, such as menu or dialog, that can be triggered by an element. */
        'aria-haspopup'?: boolean | 'false' | 'true' | 'menu' | 'listbox' | 'tree' | 'grid' | 'dialog';
        /**
         * Indicates whether the element is exposed to an accessibility API.
         * @see aria-disabled.
         */
        'aria-hidden'?: boolean | 'false' | 'true';
        /**
         * Indicates the entered value does not conform to the format expected by the application.
         * @see aria-errormessage.
         */
        'aria-invalid'?: boolean | 'false' | 'true' | 'grammar' | 'spelling';
        /** Indicates keyboard shortcuts that an author has implemented to activate or give focus to an element. */
        'aria-keyshortcuts'?: string;
        /**
         * Defines a string value that labels the current element.
         * @see aria-labelledby.
         */
        'aria-label'?: string;
        /**
         * Identifies the element (or elements) that labels the current element.
         * @see aria-describedby.
         */
        'aria-labelledby'?: string;
        /** Defines the hierarchical level of an element within a structure. */
        'aria-level'?: number;
        /** Indicates that an element will be updated, and describes the types of updates the user agents, assistive technologies, and user can expect from the live region. */
        'aria-live'?: 'off' | 'assertive' | 'polite';
        /** Indicates whether an element is modal when displayed. */
        'aria-modal'?: boolean | 'false' | 'true';
        /** Indicates whether a text box accepts multiple lines of input or only a single line. */
        'aria-multiline'?: boolean | 'false' | 'true';
        /** Indicates that the user may select more than one item from the current selectable descendants. */
        'aria-multiselectable'?: boolean | 'false' | 'true';
        /** Indicates whether the element's orientation is horizontal, vertical, or unknown/ambiguous. */
        'aria-orientation'?: 'horizontal' | 'vertical';
        /**
         * Identifies an element (or elements) in order to define a visual, functional, or contextual parent/child relationship
         * between DOM elements where the DOM hierarchy cannot be used to represent the relationship.
         * @see aria-controls.
         */
        'aria-owns'?: string;
        /**
         * Defines a short hint (a word or short phrase) intended to aid the user with data entry when the control has no value.
         * A hint could be a sample value or a brief description of the expected format.
         */
        'aria-placeholder'?: string;
        /**
         * Defines an element's number or position in the current set of listitems or treeitems. Not required if all elements in the set are present in the DOM.
         * @see aria-setsize.
         */
        'aria-posinset'?: number;
        /**
         * Indicates the current "pressed" state of toggle buttons.
         * @see aria-checked @see aria-selected.
         */
        'aria-pressed'?: boolean | 'false' | 'mixed' | 'true';
        /**
         * Indicates that the element is not editable, but is otherwise operable.
         * @see aria-disabled.
         */
        'aria-readonly'?: boolean | 'false' | 'true';
        /**
         * Indicates what notifications the user agent will trigger when the accessibility tree within a live region is modified.
         * @see aria-atomic.
         */
        'aria-relevant'?: 'additions' | 'additions text' | 'all' | 'removals' | 'text';
        /** Indicates that user input is required on the element before a form may be submitted. */
        'aria-required'?: boolean | 'false' | 'true';
        /** Defines a human-readable, author-localized description for the role of an element. */
        'aria-roledescription'?: string;
        /**
         * Defines the total number of rows in a table, grid, or treegrid.
         * @see aria-rowindex.
         */
        'aria-rowcount'?: number;
        /**
         * Defines an element's row index or position with respect to the total number of rows within a table, grid, or treegrid.
         * @see aria-rowcount @see aria-rowspan.
         */
        'aria-rowindex'?: number;
        /**
         * Defines the number of rows spanned by a cell or gridcell within a table, grid, or treegrid.
         * @see aria-rowindex @see aria-colspan.
         */
        'aria-rowspan'?: number;
        /**
         * Indicates the current "selected" state of various widgets.
         * @see aria-checked @see aria-pressed.
         */
        'aria-selected'?: boolean | 'false' | 'true';
        /**
         * Defines the number of items in the current set of listitems or treeitems. Not required if all elements in the set are present in the DOM.
         * @see aria-posinset.
         */
        'aria-setsize'?: number;
        /** Indicates if items in a table or grid are sorted in ascending or descending order. */
        'aria-sort'?: 'none' | 'ascending' | 'descending' | 'other';
        /** Defines the maximum allowed value for a range widget. */
        'aria-valuemax'?: number;
        /** Defines the minimum allowed value for a range widget. */
        'aria-valuemin'?: number;
        /**
         * Defines the current value for a range widget.
         * @see aria-valuetext.
         */
        'aria-valuenow'?: number;
        /** Defines the human readable text alternative of aria-valuenow for a range widget. */
        'aria-valuetext'?: string;
    }

    interface AllHTMLAttributes<T> extends HTMLAttributes<T> {
        // Standard HTML Attributes
        accept?: string;
        acceptCharset?: string;
        action?: string;
        allowFullScreen?: boolean;
        allowTransparency?: boolean;
        alt?: string;
        as?: string;
        async?: boolean;
        autoComplete?: string;
        autoFocus?: boolean;
        autoPlay?: boolean;
        capture?: boolean | string;
        cellPadding?: number | string;
        cellSpacing?: number | string;
        charSet?: string;
        challenge?: string;
        checked?: boolean;
        cite?: string;
        classID?: string;
        cols?: number;
        colSpan?: number;
        content?: string;
        controls?: boolean;
        coords?: string;
        crossOrigin?: string;
        data?: string;
        dateTime?: string;
        default?: boolean;
        defer?: boolean;
        disabled?: boolean;
        download?: any;
        encType?: string;
        form?: string;
        formAction?: string;
        formEncType?: string;
        formMethod?: string;
        formNoValidate?: boolean;
        formTarget?: string;
        frameBorder?: number | string;
        headers?: string;
        height?: number | string;
        high?: number;
        href?: string;
        hrefLang?: string;
        htmlFor?: string;
        httpEquiv?: string;
        integrity?: string;
        keyParams?: string;
        keyType?: string;
        kind?: string;
        label?: string;
        list?: string;
        loop?: boolean;
        low?: number;
        manifest?: string;
        marginHeight?: number;
        marginWidth?: number;
        max?: number | string;
        maxLength?: number;
        media?: string;
        mediaGroup?: string;
        method?: string;
        min?: number | string;
        minLength?: number;
        multiple?: boolean;
        muted?: boolean;
        name?: string;
        nonce?: string;
        noValidate?: boolean;
        open?: boolean;
        optimum?: number;
        pattern?: string;
        placeholder?: string;
        playsInline?: boolean;
        poster?: string;
        preload?: string;
        readOnly?: boolean;
        rel?: string;
        required?: boolean;
        reversed?: boolean;
        rows?: number;
        rowSpan?: number;
        sandbox?: string;
        scope?: string;
        scoped?: boolean;
        scrolling?: string;
        seamless?: boolean;
        selected?: boolean;
        shape?: string;
        size?: number;
        sizes?: string;
        span?: number;
        src?: string;
        srcDoc?: string;
        srcLang?: string;
        srcSet?: string;
        start?: number;
        step?: number | string;
        summary?: string;
        target?: string;
        type?: string;
        useMap?: string;
        value?: string | string[] | number;
        width?: number | string;
        wmode?: string;
        wrap?: string;
    }

    interface AnchorHTMLAttributes<T> extends HTMLAttributes<T> {
        download?: any;
        href?: string;
        hrefLang?: string;
        media?: string;
        rel?: string;
        target?: string;
        type?: string;
    }

    // tslint:disable-next-line:no-empty-interface
    interface AudioHTMLAttributes<T> extends MediaHTMLAttributes<T> {}

    interface AreaHTMLAttributes<T> extends HTMLAttributes<T> {
        alt?: string;
        coords?: string;
        download?: any;
        href?: string;
        hrefLang?: string;
        media?: string;
        rel?: string;
        shape?: string;
        target?: string;
    }

    interface BaseHTMLAttributes<T> extends HTMLAttributes<T> {
        href?: string;
        target?: string;
    }

    interface BlockquoteHTMLAttributes<T> extends HTMLAttributes<T> {
        cite?: string;
    }

    interface ButtonHTMLAttributes<T> extends HTMLAttributes<T> {
        autoFocus?: boolean;
        disabled?: boolean;
        form?: string;
        formAction?: string;
        formEncType?: string;
        formMethod?: string;
        formNoValidate?: boolean;
        formTarget?: string;
        name?: string;
        type?: string;
        value?: string | string[] | number;
    }

    interface CanvasHTMLAttributes<T> extends HTMLAttributes<T> {
        height?: number | string;
        width?: number | string;
    }

    interface ColHTMLAttributes<T> extends HTMLAttributes<T> {
        span?: number;
        width?: number | string;
    }

    interface ColgroupHTMLAttributes<T> extends HTMLAttributes<T> {
        span?: number;
    }

    interface DetailsHTMLAttributes<T> extends HTMLAttributes<T> {
        open?: boolean;
    }

    interface DelHTMLAttributes<T> extends HTMLAttributes<T> {
        cite?: string;
        dateTime?: string;
    }

    interface DialogHTMLAttributes<T> extends HTMLAttributes<T> {
        open?: boolean;
    }

    interface EmbedHTMLAttributes<T> extends HTMLAttributes<T> {
        height?: number | string;
        src?: string;
        type?: string;
        width?: number | string;
    }

    interface FieldsetHTMLAttributes<T> extends HTMLAttributes<T> {
        disabled?: boolean;
        form?: string;
        name?: string;
    }

    interface FormHTMLAttributes<T> extends HTMLAttributes<T> {
        acceptCharset?: string;
        action?: string;
        autoComplete?: string;
        encType?: string;
        method?: string;
        name?: string;
        noValidate?: boolean;
        target?: string;
    }

    interface HtmlHTMLAttributes<T> extends HTMLAttributes<T> {
        manifest?: string;
    }

    interface IframeHTMLAttributes<T> extends HTMLAttributes<T> {
        allow?: string;
        allowFullScreen?: boolean;
        allowTransparency?: boolean;
        frameBorder?: number | string;
        height?: number | string;
        marginHeight?: number;
        marginWidth?: number;
        name?: string;
        sandbox?: string;
        scrolling?: string;
        seamless?: boolean;
        src?: string;
        srcDoc?: string;
        width?: number | string;
    }

    interface ImgHTMLAttributes<T> extends HTMLAttributes<T> {
        alt?: string;
        crossOrigin?: "anonymous" | "use-credentials" | "";
        decoding?: "async" | "auto" | "sync";
        height?: number | string;
        sizes?: string;
        src?: string;
        srcSet?: string;
        useMap?: string;
        width?: number | string;
    }

    interface InsHTMLAttributes<T> extends HTMLAttributes<T> {
        cite?: string;
        dateTime?: string;
    }

    interface InputHTMLAttributes<T> extends HTMLAttributes<T> {
        accept?: string;
        alt?: string;
        autoComplete?: string;
        autoFocus?: boolean;
        capture?: boolean | string; // https://www.w3.org/TR/html-media-capture/#the-capture-attribute
        checked?: boolean;
        crossOrigin?: string;
        disabled?: boolean;
        form?: string;
        formAction?: string;
        formEncType?: string;
        formMethod?: string;
        formNoValidate?: boolean;
        formTarget?: string;
        height?: number | string;
        list?: string;
        max?: number | string;
        maxLength?: number;
        min?: number | string;
        minLength?: number;
        multiple?: boolean;
        name?: string;
        pattern?: string;
        placeholder?: string;
        readOnly?: boolean;
        required?: boolean;
        size?: number;
        src?: string;
        step?: number | string;
        type?: string;
        value?: string | string[] | number;
        width?: number | string;

        onChange?: ChangeEventHandler<T>;
    }

    interface KeygenHTMLAttributes<T> extends HTMLAttributes<T> {
        autoFocus?: boolean;
        challenge?: string;
        disabled?: boolean;
        form?: string;
        keyType?: string;
        keyParams?: string;
        name?: string;
    }

    interface LabelHTMLAttributes<T> extends HTMLAttributes<T> {
        form?: string;
        htmlFor?: string;
    }

    interface LiHTMLAttributes<T> extends HTMLAttributes<T> {
        value?: string | string[] | number;
    }

    interface LinkHTMLAttributes<T> extends HTMLAttributes<T> {
        as?: string;
        crossOrigin?: string;
        href?: string;
        hrefLang?: string;
        integrity?: string;
        media?: string;
        rel?: string;
        sizes?: string;
        type?: string;
    }

    interface MapHTMLAttributes<T> extends HTMLAttributes<T> {
        name?: string;
    }

    interface MenuHTMLAttributes<T> extends HTMLAttributes<T> {
        type?: string;
    }

    interface MediaHTMLAttributes<T> extends HTMLAttributes<T> {
        autoPlay?: boolean;
        controls?: boolean;
        controlsList?: string;
        crossOrigin?: string;
        loop?: boolean;
        mediaGroup?: string;
        muted?: boolean;
        playsinline?: boolean;
        preload?: string;
        src?: string;
    }

    interface MetaHTMLAttributes<T> extends HTMLAttributes<T> {
        charSet?: string;
        content?: string;
        httpEquiv?: string;
        name?: string;
    }

    interface MeterHTMLAttributes<T> extends HTMLAttributes<T> {
        form?: string;
        high?: number;
        low?: number;
        max?: number | string;
        min?: number | string;
        optimum?: number;
        value?: string | string[] | number;
    }

    interface QuoteHTMLAttributes<T> extends HTMLAttributes<T> {
        cite?: string;
    }

    interface ObjectHTMLAttributes<T> extends HTMLAttributes<T> {
        classID?: string;
        data?: string;
        form?: string;
        height?: number | string;
        name?: string;
        type?: string;
        useMap?: string;
        width?: number | string;
        wmode?: string;
    }

    interface OlHTMLAttributes<T> extends HTMLAttributes<T> {
        reversed?: boolean;
        start?: number;
        type?: '1' | 'a' | 'A' | 'i' | 'I';
    }

    interface OptgroupHTMLAttributes<T> extends HTMLAttributes<T> {
        disabled?: boolean;
        label?: string;
    }

    interface OptionHTMLAttributes<T> extends HTMLAttributes<T> {
        disabled?: boolean;
        label?: string;
        selected?: boolean;
        value?: string | string[] | number;
    }

    interface OutputHTMLAttributes<T> extends HTMLAttributes<T> {
        form?: string;
        htmlFor?: string;
        name?: string;
    }

    interface ParamHTMLAttributes<T> extends HTMLAttributes<T> {
        name?: string;
        value?: string | string[] | number;
    }

    interface ProgressHTMLAttributes<T> extends HTMLAttributes<T> {
        max?: number | string;
        value?: string | string[] | number;
    }

    interface ScriptHTMLAttributes<T> extends HTMLAttributes<T> {
        async?: boolean;
        charSet?: string;
        crossOrigin?: string;
        defer?: boolean;
        integrity?: string;
        noModule?: boolean;
        nonce?: string;
        src?: string;
        type?: string;
    }

    interface SelectHTMLAttributes<T> extends HTMLAttributes<T> {
        autoComplete?: string;
        autoFocus?: boolean;
        disabled?: boolean;
        form?: string;
        multiple?: boolean;
        name?: string;
        required?: boolean;
        size?: number;
        value?: string | string[] | number;
        onChange?: ChangeEventHandler<T>;
    }

    interface SourceHTMLAttributes<T> extends HTMLAttributes<T> {
        media?: string;
        sizes?: string;
        src?: string;
        srcSet?: string;
        type?: string;
    }

    interface StyleHTMLAttributes<T> extends HTMLAttributes<T> {
        media?: string;
        nonce?: string;
        scoped?: boolean;
        type?: string;
    }

    interface TableHTMLAttributes<T> extends HTMLAttributes<T> {
        cellPadding?: number | string;
        cellSpacing?: number | string;
        summary?: string;
    }

    interface TextareaHTMLAttributes<T> extends HTMLAttributes<T> {
        autoComplete?: string;
        autoFocus?: boolean;
        cols?: number;
        dirName?: string;
        disabled?: boolean;
        form?: string;
        maxLength?: number;
        minLength?: number;
        name?: string;
        placeholder?: string;
        readOnly?: boolean;
        required?: boolean;
        rows?: number;
        value?: string | string[] | number;
        wrap?: string;

        onChange?: ChangeEventHandler<T>;
    }

    interface TdHTMLAttributes<T> extends HTMLAttributes<T> {
        colSpan?: number;
        headers?: string;
        rowSpan?: number;
        scope?: string;
    }

    interface ThHTMLAttributes<T> extends HTMLAttributes<T> {
        colSpan?: number;
        headers?: string;
        rowSpan?: number;
        scope?: string;
    }

    interface TimeHTMLAttributes<T> extends HTMLAttributes<T> {
        dateTime?: string;
    }

    interface TrackHTMLAttributes<T> extends HTMLAttributes<T> {
        default?: boolean;
        kind?: string;
        label?: string;
        src?: string;
        srcLang?: string;
    }

    interface VideoHTMLAttributes<T> extends MediaHTMLAttributes<T> {
        height?: number | string;
        playsInline?: boolean;
        poster?: string;
        width?: number | string;
    }

    // this list is "complete" in that it contains every SVG attribute
    // that React supports, but the types can be improved.
    // Full list here: https://facebook.github.io/react/docs/dom-elements.html
    //
    // The three broad type categories are (in order of restrictiveness):
    //   - "number | string"
    //   - "string"
    //   - union of string literals
    interface SVGAttributes<T> extends DOMAttributes<T> {
        // Attributes which also defined in HTMLAttributes
        // See comment in SVGDOMPropertyConfig.js
        className?: string;
        color?: string;
        height?: number | string;
        id?: string;
        lang?: string;
        max?: number | string;
        media?: string;
        method?: string;
        min?: number | string;
        name?: string;
        style?: CSSProperties;
        target?: string;
        type?: string;
        width?: number | string;

        // Other HTML properties supported by SVG elements in browsers
        role?: string;
        tabIndex?: number;

        // SVG Specific attributes
        accentHeight?: number | string;
        accumulate?: "none" | "sum";
        additive?: "replace" | "sum";
        alignmentBaseline?: "auto" | "baseline" | "before-edge" | "text-before-edge" | "middle" | "central" | "after-edge" |
        "text-after-edge" | "ideographic" | "alphabetic" | "hanging" | "mathematical" | "inherit";
        allowReorder?: "no" | "yes";
        alphabetic?: number | string;
        amplitude?: number | string;
        arabicForm?: "initial" | "medial" | "terminal" | "isolated";
        ascent?: number | string;
        attributeName?: string;
        attributeType?: string;
        autoReverse?: number | string;
        azimuth?: number | string;
        baseFrequency?: number | string;
        baselineShift?: number | string;
        baseProfile?: number | string;
        bbox?: number | string;
        begin?: number | string;
        bias?: number | string;
        by?: number | string;
        calcMode?: number | string;
        capHeight?: number | string;
        clip?: number | string;
        clipPath?: string;
        clipPathUnits?: number | string;
        clipRule?: number | string;
        colorInterpolation?: number | string;
        colorInterpolationFilters?: "auto" | "sRGB" | "linearRGB" | "inherit";
        colorProfile?: number | string;
        colorRendering?: number | string;
        contentScriptType?: number | string;
        contentStyleType?: number | string;
        cursor?: number | string;
        cx?: number | string;
        cy?: number | string;
        d?: string;
        decelerate?: number | string;
        descent?: number | string;
        diffuseConstant?: number | string;
        direction?: number | string;
        display?: number | string;
        divisor?: number | string;
        dominantBaseline?: number | string;
        dur?: number | string;
        dx?: number | string;
        dy?: number | string;
        edgeMode?: number | string;
        elevation?: number | string;
        enableBackground?: number | string;
        end?: number | string;
        exponent?: number | string;
        externalResourcesRequired?: number | string;
        fill?: string;
        fillOpacity?: number | string;
        fillRule?: "nonzero" | "evenodd" | "inherit";
        filter?: string;
        filterRes?: number | string;
        filterUnits?: number | string;
        floodColor?: number | string;
        floodOpacity?: number | string;
        focusable?: number | string;
        fontFamily?: string;
        fontSize?: number | string;
        fontSizeAdjust?: number | string;
        fontStretch?: number | string;
        fontStyle?: number | string;
        fontVariant?: number | string;
        fontWeight?: number | string;
        format?: number | string;
        from?: number | string;
        fx?: number | string;
        fy?: number | string;
        g1?: number | string;
        g2?: number | string;
        glyphName?: number | string;
        glyphOrientationHorizontal?: number | string;
        glyphOrientationVertical?: number | string;
        glyphRef?: number | string;
        gradientTransform?: string;
        gradientUnits?: string;
        hanging?: number | string;
        horizAdvX?: number | string;
        horizOriginX?: number | string;
        href?: string;
        ideographic?: number | string;
        imageRendering?: number | string;
        in2?: number | string;
        in?: string;
        intercept?: number | string;
        k1?: number | string;
        k2?: number | string;
        k3?: number | string;
        k4?: number | string;
        k?: number | string;
        kernelMatrix?: number | string;
        kernelUnitLength?: number | string;
        kerning?: number | string;
        keyPoints?: number | string;
        keySplines?: number | string;
        keyTimes?: number | string;
        lengthAdjust?: number | string;
        letterSpacing?: number | string;
        lightingColor?: number | string;
        limitingConeAngle?: number | string;
        local?: number | string;
        markerEnd?: string;
        markerHeight?: number | string;
        markerMid?: string;
        markerStart?: string;
        markerUnits?: number | string;
        markerWidth?: number | string;
        mask?: string;
        maskContentUnits?: number | string;
        maskUnits?: number | string;
        mathematical?: number | string;
        mode?: number | string;
        numOctaves?: number | string;
        offset?: number | string;
        opacity?: number | string;
        operator?: number | string;
        order?: number | string;
        orient?: number | string;
        orientation?: number | string;
        origin?: number | string;
        overflow?: number | string;
        overlinePosition?: number | string;
        overlineThickness?: number | string;
        paintOrder?: number | string;
        panose1?: number | string;
        pathLength?: number | string;
        patternContentUnits?: string;
        patternTransform?: number | string;
        patternUnits?: string;
        pointerEvents?: number | string;
        points?: string;
        pointsAtX?: number | string;
        pointsAtY?: number | string;
        pointsAtZ?: number | string;
        preserveAlpha?: number | string;
        preserveAspectRatio?: string;
        primitiveUnits?: number | string;
        r?: number | string;
        radius?: number | string;
        refX?: number | string;
        refY?: number | string;
        renderingIntent?: number | string;
        repeatCount?: number | string;
        repeatDur?: number | string;
        requiredExtensions?: number | string;
        requiredFeatures?: number | string;
        restart?: number | string;
        result?: string;
        rotate?: number | string;
        rx?: number | string;
        ry?: number | string;
        scale?: number | string;
        seed?: number | string;
        shapeRendering?: number | string;
        slope?: number | string;
        spacing?: number | string;
        specularConstant?: number | string;
        specularExponent?: number | string;
        speed?: number | string;
        spreadMethod?: string;
        startOffset?: number | string;
        stdDeviation?: number | string;
        stemh?: number | string;
        stemv?: number | string;
        stitchTiles?: number | string;
        stopColor?: string;
        stopOpacity?: number | string;
        strikethroughPosition?: number | string;
        strikethroughThickness?: number | string;
        string?: number | string;
        stroke?: string;
        strokeDasharray?: string | number;
        strokeDashoffset?: string | number;
        strokeLinecap?: "butt" | "round" | "square" | "inherit";
        strokeLinejoin?: "miter" | "round" | "bevel" | "inherit";
        strokeMiterlimit?: number | string;
        strokeOpacity?: number | string;
        strokeWidth?: number | string;
        surfaceScale?: number | string;
        systemLanguage?: number | string;
        tableValues?: number | string;
        targetX?: number | string;
        targetY?: number | string;
        textAnchor?: string;
        textDecoration?: number | string;
        textLength?: number | string;
        textRendering?: number | string;
        to?: number | string;
        transform?: string;
        u1?: number | string;
        u2?: number | string;
        underlinePosition?: number | string;
        underlineThickness?: number | string;
        unicode?: number | string;
        unicodeBidi?: number | string;
        unicodeRange?: number | string;
        unitsPerEm?: number | string;
        vAlphabetic?: number | string;
        values?: string;
        vectorEffect?: number | string;
        version?: string;
        vertAdvY?: number | string;
        vertOriginX?: number | string;
        vertOriginY?: number | string;
        vHanging?: number | string;
        vIdeographic?: number | string;
        viewBox?: string;
        viewTarget?: number | string;
        visibility?: number | string;
        vMathematical?: number | string;
        widths?: number | string;
        wordSpacing?: number | string;
        writingMode?: number | string;
        x1?: number | string;
        x2?: number | string;
        x?: number | string;
        xChannelSelector?: string;
        xHeight?: number | string;
        xlinkActuate?: string;
        xlinkArcrole?: string;
        xlinkHref?: string;
        xlinkRole?: string;
        xlinkShow?: string;
        xlinkTitle?: string;
        xlinkType?: string;
        xmlBase?: string;
        xmlLang?: string;
        xmlns?: string;
        xmlnsXlink?: string;
        xmlSpace?: string;
        y1?: number | string;
        y2?: number | string;
        y?: number | string;
        yChannelSelector?: string;
        z?: number | string;
        zoomAndPan?: string;
    }

    interface WebViewHTMLAttributes<T> extends HTMLAttributes<T> {
        allowFullScreen?: boolean;
        allowpopups?: boolean;
        autoFocus?: boolean;
        autosize?: boolean;
        blinkfeatures?: string;
        disableblinkfeatures?: string;
        disableguestresize?: boolean;
        disablewebsecurity?: boolean;
        guestinstance?: string;
        httpreferrer?: string;
        nodeintegration?: boolean;
        partition?: string;
        plugins?: boolean;
        preload?: string;
        src?: string;
        useragent?: string;
        webpreferences?: string;
    }

    //
    // React.DOM
    // ----------------------------------------------------------------------

    interface ReactHTML {
        a: DetailedHTMLFactory<AnchorHTMLAttributes<HTMLAnchorElement>, HTMLAnchorElement>;
        abbr: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        address: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        area: DetailedHTMLFactory<AreaHTMLAttributes<HTMLAreaElement>, HTMLAreaElement>;
        article: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        aside: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        audio: DetailedHTMLFactory<AudioHTMLAttributes<HTMLAudioElement>, HTMLAudioElement>;
        b: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        base: DetailedHTMLFactory<BaseHTMLAttributes<HTMLBaseElement>, HTMLBaseElement>;
        bdi: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        bdo: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        big: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        blockquote: DetailedHTMLFactory<BlockquoteHTMLAttributes<HTMLElement>, HTMLElement>;
        body: DetailedHTMLFactory<HTMLAttributes<HTMLBodyElement>, HTMLBodyElement>;
        br: DetailedHTMLFactory<HTMLAttributes<HTMLBRElement>, HTMLBRElement>;
        button: DetailedHTMLFactory<ButtonHTMLAttributes<HTMLButtonElement>, HTMLButtonElement>;
        canvas: DetailedHTMLFactory<CanvasHTMLAttributes<HTMLCanvasElement>, HTMLCanvasElement>;
        caption: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        cite: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        code: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        col: DetailedHTMLFactory<ColHTMLAttributes<HTMLTableColElement>, HTMLTableColElement>;
        colgroup: DetailedHTMLFactory<ColgroupHTMLAttributes<HTMLTableColElement>, HTMLTableColElement>;
        data: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        datalist: DetailedHTMLFactory<HTMLAttributes<HTMLDataListElement>, HTMLDataListElement>;
        dd: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        del: DetailedHTMLFactory<DelHTMLAttributes<HTMLElement>, HTMLElement>;
        details: DetailedHTMLFactory<DetailsHTMLAttributes<HTMLElement>, HTMLElement>;
        dfn: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        dialog: DetailedHTMLFactory<DialogHTMLAttributes<HTMLDialogElement>, HTMLDialogElement>;
        div: DetailedHTMLFactory<HTMLAttributes<HTMLDivElement>, HTMLDivElement>;
        dl: DetailedHTMLFactory<HTMLAttributes<HTMLDListElement>, HTMLDListElement>;
        dt: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        em: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        embed: DetailedHTMLFactory<EmbedHTMLAttributes<HTMLEmbedElement>, HTMLEmbedElement>;
        fieldset: DetailedHTMLFactory<FieldsetHTMLAttributes<HTMLFieldSetElement>, HTMLFieldSetElement>;
        figcaption: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        figure: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        footer: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        form: DetailedHTMLFactory<FormHTMLAttributes<HTMLFormElement>, HTMLFormElement>;
        h1: DetailedHTMLFactory<HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
        h2: DetailedHTMLFactory<HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
        h3: DetailedHTMLFactory<HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
        h4: DetailedHTMLFactory<HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
        h5: DetailedHTMLFactory<HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
        h6: DetailedHTMLFactory<HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
        head: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLHeadElement>;
        header: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        hgroup: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        hr: DetailedHTMLFactory<HTMLAttributes<HTMLHRElement>, HTMLHRElement>;
        html: DetailedHTMLFactory<HtmlHTMLAttributes<HTMLHtmlElement>, HTMLHtmlElement>;
        i: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        iframe: DetailedHTMLFactory<IframeHTMLAttributes<HTMLIFrameElement>, HTMLIFrameElement>;
        img: DetailedHTMLFactory<ImgHTMLAttributes<HTMLImageElement>, HTMLImageElement>;
        input: DetailedHTMLFactory<InputHTMLAttributes<HTMLInputElement>, HTMLInputElement>;
        ins: DetailedHTMLFactory<InsHTMLAttributes<HTMLModElement>, HTMLModElement>;
        kbd: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        keygen: DetailedHTMLFactory<KeygenHTMLAttributes<HTMLElement>, HTMLElement>;
        label: DetailedHTMLFactory<LabelHTMLAttributes<HTMLLabelElement>, HTMLLabelElement>;
        legend: DetailedHTMLFactory<HTMLAttributes<HTMLLegendElement>, HTMLLegendElement>;
        li: DetailedHTMLFactory<LiHTMLAttributes<HTMLLIElement>, HTMLLIElement>;
        link: DetailedHTMLFactory<LinkHTMLAttributes<HTMLLinkElement>, HTMLLinkElement>;
        main: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        map: DetailedHTMLFactory<MapHTMLAttributes<HTMLMapElement>, HTMLMapElement>;
        mark: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        menu: DetailedHTMLFactory<MenuHTMLAttributes<HTMLElement>, HTMLElement>;
        menuitem: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        meta: DetailedHTMLFactory<MetaHTMLAttributes<HTMLMetaElement>, HTMLMetaElement>;
        meter: DetailedHTMLFactory<MeterHTMLAttributes<HTMLElement>, HTMLElement>;
        nav: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        noscript: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        object: DetailedHTMLFactory<ObjectHTMLAttributes<HTMLObjectElement>, HTMLObjectElement>;
        ol: DetailedHTMLFactory<OlHTMLAttributes<HTMLOListElement>, HTMLOListElement>;
        optgroup: DetailedHTMLFactory<OptgroupHTMLAttributes<HTMLOptGroupElement>, HTMLOptGroupElement>;
        option: DetailedHTMLFactory<OptionHTMLAttributes<HTMLOptionElement>, HTMLOptionElement>;
        output: DetailedHTMLFactory<OutputHTMLAttributes<HTMLElement>, HTMLElement>;
        p: DetailedHTMLFactory<HTMLAttributes<HTMLParagraphElement>, HTMLParagraphElement>;
        param: DetailedHTMLFactory<ParamHTMLAttributes<HTMLParamElement>, HTMLParamElement>;
        picture: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        pre: DetailedHTMLFactory<HTMLAttributes<HTMLPreElement>, HTMLPreElement>;
        progress: DetailedHTMLFactory<ProgressHTMLAttributes<HTMLProgressElement>, HTMLProgressElement>;
        q: DetailedHTMLFactory<QuoteHTMLAttributes<HTMLQuoteElement>, HTMLQuoteElement>;
        rp: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        rt: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        ruby: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        s: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        samp: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        script: DetailedHTMLFactory<ScriptHTMLAttributes<HTMLScriptElement>, HTMLScriptElement>;
        section: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        select: DetailedHTMLFactory<SelectHTMLAttributes<HTMLSelectElement>, HTMLSelectElement>;
        small: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        source: DetailedHTMLFactory<SourceHTMLAttributes<HTMLSourceElement>, HTMLSourceElement>;
        span: DetailedHTMLFactory<HTMLAttributes<HTMLSpanElement>, HTMLSpanElement>;
        strong: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        style: DetailedHTMLFactory<StyleHTMLAttributes<HTMLStyleElement>, HTMLStyleElement>;
        sub: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        summary: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        sup: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        table: DetailedHTMLFactory<TableHTMLAttributes<HTMLTableElement>, HTMLTableElement>;
        tbody: DetailedHTMLFactory<HTMLAttributes<HTMLTableSectionElement>, HTMLTableSectionElement>;
        td: DetailedHTMLFactory<TdHTMLAttributes<HTMLTableDataCellElement>, HTMLTableDataCellElement>;
        textarea: DetailedHTMLFactory<TextareaHTMLAttributes<HTMLTextAreaElement>, HTMLTextAreaElement>;
        tfoot: DetailedHTMLFactory<HTMLAttributes<HTMLTableSectionElement>, HTMLTableSectionElement>;
        th: DetailedHTMLFactory<ThHTMLAttributes<HTMLTableHeaderCellElement>, HTMLTableHeaderCellElement>;
        thead: DetailedHTMLFactory<HTMLAttributes<HTMLTableSectionElement>, HTMLTableSectionElement>;
        time: DetailedHTMLFactory<TimeHTMLAttributes<HTMLElement>, HTMLElement>;
        title: DetailedHTMLFactory<HTMLAttributes<HTMLTitleElement>, HTMLTitleElement>;
        tr: DetailedHTMLFactory<HTMLAttributes<HTMLTableRowElement>, HTMLTableRowElement>;
        track: DetailedHTMLFactory<TrackHTMLAttributes<HTMLTrackElement>, HTMLTrackElement>;
        u: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        ul: DetailedHTMLFactory<HTMLAttributes<HTMLUListElement>, HTMLUListElement>;
        "var": DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        video: DetailedHTMLFactory<VideoHTMLAttributes<HTMLVideoElement>, HTMLVideoElement>;
        wbr: DetailedHTMLFactory<HTMLAttributes<HTMLElement>, HTMLElement>;
        webview: DetailedHTMLFactory<WebViewHTMLAttributes<HTMLWebViewElement>, HTMLWebViewElement>;
    }

    interface ReactSVG {
        animate: SVGFactory;
        circle: SVGFactory;
        clipPath: SVGFactory;
        defs: SVGFactory;
        desc: SVGFactory;
        ellipse: SVGFactory;
        feBlend: SVGFactory;
        feColorMatrix: SVGFactory;
        feComponentTransfer: SVGFactory;
        feComposite: SVGFactory;
        feConvolveMatrix: SVGFactory;
        feDiffuseLighting: SVGFactory;
        feDisplacementMap: SVGFactory;
        feDistantLight: SVGFactory;
        feDropShadow: SVGFactory;
        feFlood: SVGFactory;
        feFuncA: SVGFactory;
        feFuncB: SVGFactory;
        feFuncG: SVGFactory;
        feFuncR: SVGFactory;
        feGaussianBlur: SVGFactory;
        feImage: SVGFactory;
        feMerge: SVGFactory;
        feMergeNode: SVGFactory;
        feMorphology: SVGFactory;
        feOffset: SVGFactory;
        fePointLight: SVGFactory;
        feSpecularLighting: SVGFactory;
        feSpotLight: SVGFactory;
        feTile: SVGFactory;
        feTurbulence: SVGFactory;
        filter: SVGFactory;
        foreignObject: SVGFactory;
        g: SVGFactory;
        image: SVGFactory;
        line: SVGFactory;
        linearGradient: SVGFactory;
        marker: SVGFactory;
        mask: SVGFactory;
        metadata: SVGFactory;
        path: SVGFactory;
        pattern: SVGFactory;
        polygon: SVGFactory;
        polyline: SVGFactory;
        radialGradient: SVGFactory;
        rect: SVGFactory;
        stop: SVGFactory;
        svg: SVGFactory;
        switch: SVGFactory;
        symbol: SVGFactory;
        text: SVGFactory;
        textPath: SVGFactory;
        tspan: SVGFactory;
        use: SVGFactory;
        view: SVGFactory;
    }

    interface ReactDOM extends ReactHTML, ReactSVG { }

    //
    // React.PropTypes
    // ----------------------------------------------------------------------

    type Validator<T> = PropTypes.Validator<T>;

    type Requireable<T> = PropTypes.Requireable<T>;

    type ValidationMap<T> = PropTypes.ValidationMap<T>;

    interface ReactPropTypes {
        any: typeof PropTypes.any;
        array: typeof PropTypes.array;
        bool: typeof PropTypes.bool;
        func: typeof PropTypes.func;
        number: typeof PropTypes.number;
        object: typeof PropTypes.object;
        string: typeof PropTypes.string;
        node: typeof PropTypes.node;
        element: typeof PropTypes.element;
        instanceOf: typeof PropTypes.instanceOf;
        oneOf: typeof PropTypes.oneOf;
        oneOfType: typeof PropTypes.oneOfType;
        arrayOf: typeof PropTypes.arrayOf;
        objectOf: typeof PropTypes.objectOf;
        shape: typeof PropTypes.shape;
        exact: typeof PropTypes.exact;
    }

    //
    // React.Children
    // ----------------------------------------------------------------------

    interface ReactChildren {
        map<T>(children: ReactNode, fn: (child: ReactChild, index: number) => T): T[];
        forEach(children: ReactNode, fn: (child: ReactChild, index: number) => void): void;
        count(children: ReactNode): number;
        only(children: ReactNode): ReactElement<any>;
        toArray(children: ReactNode): ReactChild[];
    }

    //
    // Browser Interfaces
    // https://github.com/nikeee/2048-typescript/blob/master/2048/js/touch.d.ts
    // ----------------------------------------------------------------------

    interface AbstractView {
        styleMedia: StyleMedia;
        document: Document;
    }

    interface Touch {
        identifier: number;
        target: EventTarget;
        screenX: number;
        screenY: number;
        clientX: number;
        clientY: number;
        pageX: number;
        pageY: number;
    }

    interface TouchList {
        [index: number]: Touch;
        length: number;
        item(index: number): Touch;
        identifiedTouch(identifier: number): Touch;
    }

    //
    // Error Interfaces
    // ----------------------------------------------------------------------
    interface ErrorInfo {
        /**
         * Captures which component contained the exception, and its ancestors.
         */
        componentStack: string;
    }
}

// Declared props take priority over inferred props
// If declared props have indexed properties, ignore inferred props entirely as keyof gets widened
type MergePropTypes<P, T> = P & Pick<T, Exclude<keyof T, keyof P>>;

// Any prop that has a default prop becomes optional, but its type is unchanged
// Undeclared default props are augmented into the resulting allowable attributes
// If declared props have indexed properties, ignore default props entirely as keyof gets widened
// Wrap in an outer-level conditional type to allow distribution over props that are unions
type Defaultize<P, D> = P extends any
    ? string extends keyof P ? P :
        & Pick<P, Exclude<keyof P, keyof D>>
        & Partial<Pick<P, Extract<keyof P, keyof D>>>
        & Partial<Pick<D, Exclude<keyof D, keyof P>>>
    : never;

declare global {
    namespace JSX {
        // tslint:disable-next-line:no-empty-interface
        interface Element extends React.ReactElement<any> { }
        interface ElementClass extends React.Component<any> {
            render(): React.ReactNode;
        }
        interface ElementAttributesProperty { props: {}; }
        interface ElementChildrenAttribute { children: {}; }

        type LibraryManagedAttributes<C, P> = C extends { propTypes: infer T; defaultProps: infer D; }
            ? Defaultize<MergePropTypes<P, PropTypes.InferProps<T>>, D>
            : C extends { propTypes: infer T; }
                ? MergePropTypes<P, PropTypes.InferProps<T>>
                : C extends { defaultProps: infer D; }
                    ? Defaultize<P, D>
                    : P;

        // tslint:disable-next-line:no-empty-interface
        interface IntrinsicAttributes extends React.Attributes { }
        // tslint:disable-next-line:no-empty-interface
        interface IntrinsicClassAttributes<T> extends React.ClassAttributes<T> { }

        interface IntrinsicElements {
            // HTML
            a: React.DetailedHTMLProps<React.AnchorHTMLAttributes<HTMLAnchorElement>, HTMLAnchorElement>;
            abbr: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            address: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            area: React.DetailedHTMLProps<React.AreaHTMLAttributes<HTMLAreaElement>, HTMLAreaElement>;
            article: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            aside: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            audio: React.DetailedHTMLProps<React.AudioHTMLAttributes<HTMLAudioElement>, HTMLAudioElement>;
            b: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            base: React.DetailedHTMLProps<React.BaseHTMLAttributes<HTMLBaseElement>, HTMLBaseElement>;
            bdi: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            bdo: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            big: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            blockquote: React.DetailedHTMLProps<React.BlockquoteHTMLAttributes<HTMLElement>, HTMLElement>;
            body: React.DetailedHTMLProps<React.HTMLAttributes<HTMLBodyElement>, HTMLBodyElement>;
            br: React.DetailedHTMLProps<React.HTMLAttributes<HTMLBRElement>, HTMLBRElement>;
            button: React.DetailedHTMLProps<React.ButtonHTMLAttributes<HTMLButtonElement>, HTMLButtonElement>;
            canvas: React.DetailedHTMLProps<React.CanvasHTMLAttributes<HTMLCanvasElement>, HTMLCanvasElement>;
            caption: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            cite: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            code: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            col: React.DetailedHTMLProps<React.ColHTMLAttributes<HTMLTableColElement>, HTMLTableColElement>;
            colgroup: React.DetailedHTMLProps<React.ColgroupHTMLAttributes<HTMLTableColElement>, HTMLTableColElement>;
            data: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            datalist: React.DetailedHTMLProps<React.HTMLAttributes<HTMLDataListElement>, HTMLDataListElement>;
            dd: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            del: React.DetailedHTMLProps<React.DelHTMLAttributes<HTMLElement>, HTMLElement>;
            details: React.DetailedHTMLProps<React.DetailsHTMLAttributes<HTMLElement>, HTMLElement>;
            dfn: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            dialog: React.DetailedHTMLProps<React.DialogHTMLAttributes<HTMLDialogElement>, HTMLDialogElement>;
            div: React.DetailedHTMLProps<React.HTMLAttributes<HTMLDivElement>, HTMLDivElement>;
            dl: React.DetailedHTMLProps<React.HTMLAttributes<HTMLDListElement>, HTMLDListElement>;
            dt: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            em: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            embed: React.DetailedHTMLProps<React.EmbedHTMLAttributes<HTMLEmbedElement>, HTMLEmbedElement>;
            fieldset: React.DetailedHTMLProps<React.FieldsetHTMLAttributes<HTMLFieldSetElement>, HTMLFieldSetElement>;
            figcaption: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            figure: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            footer: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            form: React.DetailedHTMLProps<React.FormHTMLAttributes<HTMLFormElement>, HTMLFormElement>;
            h1: React.DetailedHTMLProps<React.HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
            h2: React.DetailedHTMLProps<React.HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
            h3: React.DetailedHTMLProps<React.HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
            h4: React.DetailedHTMLProps<React.HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
            h5: React.DetailedHTMLProps<React.HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
            h6: React.DetailedHTMLProps<React.HTMLAttributes<HTMLHeadingElement>, HTMLHeadingElement>;
            head: React.DetailedHTMLProps<React.HTMLAttributes<HTMLHeadElement>, HTMLHeadElement>;
            header: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            hgroup: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            hr: React.DetailedHTMLProps<React.HTMLAttributes<HTMLHRElement>, HTMLHRElement>;
            html: React.DetailedHTMLProps<React.HtmlHTMLAttributes<HTMLHtmlElement>, HTMLHtmlElement>;
            i: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            iframe: React.DetailedHTMLProps<React.IframeHTMLAttributes<HTMLIFrameElement>, HTMLIFrameElement>;
            img: React.DetailedHTMLProps<React.ImgHTMLAttributes<HTMLImageElement>, HTMLImageElement>;
            input: React.DetailedHTMLProps<React.InputHTMLAttributes<HTMLInputElement>, HTMLInputElement>;
            ins: React.DetailedHTMLProps<React.InsHTMLAttributes<HTMLModElement>, HTMLModElement>;
            kbd: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            keygen: React.DetailedHTMLProps<React.KeygenHTMLAttributes<HTMLElement>, HTMLElement>;
            label: React.DetailedHTMLProps<React.LabelHTMLAttributes<HTMLLabelElement>, HTMLLabelElement>;
            legend: React.DetailedHTMLProps<React.HTMLAttributes<HTMLLegendElement>, HTMLLegendElement>;
            li: React.DetailedHTMLProps<React.LiHTMLAttributes<HTMLLIElement>, HTMLLIElement>;
            link: React.DetailedHTMLProps<React.LinkHTMLAttributes<HTMLLinkElement>, HTMLLinkElement>;
            main: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            map: React.DetailedHTMLProps<React.MapHTMLAttributes<HTMLMapElement>, HTMLMapElement>;
            mark: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            menu: React.DetailedHTMLProps<React.MenuHTMLAttributes<HTMLElement>, HTMLElement>;
            menuitem: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            meta: React.DetailedHTMLProps<React.MetaHTMLAttributes<HTMLMetaElement>, HTMLMetaElement>;
            meter: React.DetailedHTMLProps<React.MeterHTMLAttributes<HTMLElement>, HTMLElement>;
            nav: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            noindex: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            noscript: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            object: React.DetailedHTMLProps<React.ObjectHTMLAttributes<HTMLObjectElement>, HTMLObjectElement>;
            ol: React.DetailedHTMLProps<React.OlHTMLAttributes<HTMLOListElement>, HTMLOListElement>;
            optgroup: React.DetailedHTMLProps<React.OptgroupHTMLAttributes<HTMLOptGroupElement>, HTMLOptGroupElement>;
            option: React.DetailedHTMLProps<React.OptionHTMLAttributes<HTMLOptionElement>, HTMLOptionElement>;
            output: React.DetailedHTMLProps<React.OutputHTMLAttributes<HTMLElement>, HTMLElement>;
            p: React.DetailedHTMLProps<React.HTMLAttributes<HTMLParagraphElement>, HTMLParagraphElement>;
            param: React.DetailedHTMLProps<React.ParamHTMLAttributes<HTMLParamElement>, HTMLParamElement>;
            picture: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            pre: React.DetailedHTMLProps<React.HTMLAttributes<HTMLPreElement>, HTMLPreElement>;
            progress: React.DetailedHTMLProps<React.ProgressHTMLAttributes<HTMLProgressElement>, HTMLProgressElement>;
            q: React.DetailedHTMLProps<React.QuoteHTMLAttributes<HTMLQuoteElement>, HTMLQuoteElement>;
            rp: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            rt: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            ruby: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            s: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            samp: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            script: React.DetailedHTMLProps<React.ScriptHTMLAttributes<HTMLScriptElement>, HTMLScriptElement>;
            section: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            select: React.DetailedHTMLProps<React.SelectHTMLAttributes<HTMLSelectElement>, HTMLSelectElement>;
            small: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            source: React.DetailedHTMLProps<React.SourceHTMLAttributes<HTMLSourceElement>, HTMLSourceElement>;
            span: React.DetailedHTMLProps<React.HTMLAttributes<HTMLSpanElement>, HTMLSpanElement>;
            strong: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            style: React.DetailedHTMLProps<React.StyleHTMLAttributes<HTMLStyleElement>, HTMLStyleElement>;
            sub: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            summary: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            sup: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            table: React.DetailedHTMLProps<React.TableHTMLAttributes<HTMLTableElement>, HTMLTableElement>;
            tbody: React.DetailedHTMLProps<React.HTMLAttributes<HTMLTableSectionElement>, HTMLTableSectionElement>;
            td: React.DetailedHTMLProps<React.TdHTMLAttributes<HTMLTableDataCellElement>, HTMLTableDataCellElement>;
            textarea: React.DetailedHTMLProps<React.TextareaHTMLAttributes<HTMLTextAreaElement>, HTMLTextAreaElement>;
            tfoot: React.DetailedHTMLProps<React.HTMLAttributes<HTMLTableSectionElement>, HTMLTableSectionElement>;
            th: React.DetailedHTMLProps<React.ThHTMLAttributes<HTMLTableHeaderCellElement>, HTMLTableHeaderCellElement>;
            thead: React.DetailedHTMLProps<React.HTMLAttributes<HTMLTableSectionElement>, HTMLTableSectionElement>;
            time: React.DetailedHTMLProps<React.TimeHTMLAttributes<HTMLElement>, HTMLElement>;
            title: React.DetailedHTMLProps<React.HTMLAttributes<HTMLTitleElement>, HTMLTitleElement>;
            tr: React.DetailedHTMLProps<React.HTMLAttributes<HTMLTableRowElement>, HTMLTableRowElement>;
            track: React.DetailedHTMLProps<React.TrackHTMLAttributes<HTMLTrackElement>, HTMLTrackElement>;
            u: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            ul: React.DetailedHTMLProps<React.HTMLAttributes<HTMLUListElement>, HTMLUListElement>;
            "var": React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            video: React.DetailedHTMLProps<React.VideoHTMLAttributes<HTMLVideoElement>, HTMLVideoElement>;
            wbr: React.DetailedHTMLProps<React.HTMLAttributes<HTMLElement>, HTMLElement>;
            webview: React.DetailedHTMLProps<React.WebViewHTMLAttributes<HTMLWebViewElement>, HTMLWebViewElement>;

            // SVG
            svg: React.SVGProps<SVGSVGElement>;

            animate: React.SVGProps<SVGElement>; // TODO: It is SVGAnimateElement but is not in TypeScript's lib.dom.d.ts for now.
            animateTransform: React.SVGProps<SVGElement>; // TODO: It is SVGAnimateTransformElement but is not in TypeScript's lib.dom.d.ts for now.
            circle: React.SVGProps<SVGCircleElement>;
            clipPath: React.SVGProps<SVGClipPathElement>;
            defs: React.SVGProps<SVGDefsElement>;
            desc: React.SVGProps<SVGDescElement>;
            ellipse: React.SVGProps<SVGEllipseElement>;
            feBlend: React.SVGProps<SVGFEBlendElement>;
            feColorMatrix: React.SVGProps<SVGFEColorMatrixElement>;
            feComponentTransfer: React.SVGProps<SVGFEComponentTransferElement>;
            feComposite: React.SVGProps<SVGFECompositeElement>;
            feConvolveMatrix: React.SVGProps<SVGFEConvolveMatrixElement>;
            feDiffuseLighting: React.SVGProps<SVGFEDiffuseLightingElement>;
            feDisplacementMap: React.SVGProps<SVGFEDisplacementMapElement>;
            feDistantLight: React.SVGProps<SVGFEDistantLightElement>;
            feFlood: React.SVGProps<SVGFEFloodElement>;
            feFuncA: React.SVGProps<SVGFEFuncAElement>;
            feFuncB: React.SVGProps<SVGFEFuncBElement>;
            feFuncG: React.SVGProps<SVGFEFuncGElement>;
            feFuncR: React.SVGProps<SVGFEFuncRElement>;
            feGaussianBlur: React.SVGProps<SVGFEGaussianBlurElement>;
            feImage: React.SVGProps<SVGFEImageElement>;
            feMerge: React.SVGProps<SVGFEMergeElement>;
            feMergeNode: React.SVGProps<SVGFEMergeNodeElement>;
            feMorphology: React.SVGProps<SVGFEMorphologyElement>;
            feOffset: React.SVGProps<SVGFEOffsetElement>;
            fePointLight: React.SVGProps<SVGFEPointLightElement>;
            feSpecularLighting: React.SVGProps<SVGFESpecularLightingElement>;
            feSpotLight: React.SVGProps<SVGFESpotLightElement>;
            feTile: React.SVGProps<SVGFETileElement>;
            feTurbulence: React.SVGProps<SVGFETurbulenceElement>;
            filter: React.SVGProps<SVGFilterElement>;
            foreignObject: React.SVGProps<SVGForeignObjectElement>;
            g: React.SVGProps<SVGGElement>;
            image: React.SVGProps<SVGImageElement>;
            line: React.SVGProps<SVGLineElement>;
            linearGradient: React.SVGProps<SVGLinearGradientElement>;
            marker: React.SVGProps<SVGMarkerElement>;
            mask: React.SVGProps<SVGMaskElement>;
            metadata: React.SVGProps<SVGMetadataElement>;
            path: React.SVGProps<SVGPathElement>;
            pattern: React.SVGProps<SVGPatternElement>;
            polygon: React.SVGProps<SVGPolygonElement>;
            polyline: React.SVGProps<SVGPolylineElement>;
            radialGradient: React.SVGProps<SVGRadialGradientElement>;
            rect: React.SVGProps<SVGRectElement>;
            stop: React.SVGProps<SVGStopElement>;
            switch: React.SVGProps<SVGSwitchElement>;
            symbol: React.SVGProps<SVGSymbolElement>;
            text: React.SVGProps<SVGTextElement>;
            textPath: React.SVGProps<SVGTextPathElement>;
            tspan: React.SVGProps<SVGTSpanElement>;
            use: React.SVGProps<SVGUseElement>;
            view: React.SVGProps<SVGViewElement>;
        }
    }
}