sweetalert2-react-content.d.ts

import type { ReactElement } from 'react'
import type { SweetAlertIcon, SweetAlertOptions, SweetAlertResult } from 'sweetalert2'
import type swal from 'sweetalert2'

/**
 * Wraps SweetAlert2 implementation with a compatible implementation that supports React elements.
 * Example:
 *     import swal from 'sweetalert2';
 *
 *     const mySwal = withReactContent(swal)
 *     const mySwal = withReactContent()
 *
 * @param parentSwal SweetAlert2-compatible implementation if you want to pass your own wrapper.
 *                   By default, it will be the SweetAlert2 library itself.
 *
 * @returns A SweetAlert2-compatible interface with React capabilities added.
 */
export default function withReactContent(parentSwal?: SweetAlert2): SweetAlert2 & ReactSweetAlert

/**
 * Mimics SweetAlert2's call signatures, adding React elements as valid inputs.
 */
interface ReactSweetAlert {
  (title?: ReactElement | string, message?: ReactElement | string, icon?: SweetAlertIcon): Promise<SweetAlertResult>

  (options: ReactSweetAlertOptions): Promise<SweetAlertResult>

  fire(title?: ReactElement | string, message?: ReactElement | string, icon?: SweetAlertIcon): Promise<SweetAlertResult>

  fire(options: ReactSweetAlertOptions): Promise<SweetAlertResult>

  mixin(options: ReactSweetAlertOptions): SweetAlert2 & ReactSweetAlert
}

type SweetAlert2 = typeof swal

export type ReactSweetAlertOptions = Overwrite<SweetAlertOptions, ReactOptions>

type ReactElementOr<K extends keyof SweetAlertOptions> = SweetAlertOptions[K] | ReactElement<any>

interface ReactOptions {
  title?: ReactElementOr<'title'>
  html?: ReactElementOr<'html'>
  confirmButtonText?: ReactElementOr<'confirmButtonText'>
  denyButtonText?: ReactElementOr<'denyButtonText'>
  cancelButtonText?: ReactElementOr<'cancelButtonText'>
  footer?: ReactElementOr<'footer'>
  closeButtonHtml?: ReactElementOr<'closeButtonHtml'>
  iconHtml?: ReactElementOr<'iconHtml'>
  loaderHtml?: ReactElementOr<'loaderHtml'>
}

// Overwrite<T, U> will take the properties of U and add to it the properties of T that are not in U.
// This emulates an overwrite (override) of chosen properties of T with properties of U.
// It works like { ...T, ...U } in JS.
// https://github.com/Microsoft/TypeScript/issues/12215#issuecomment-393936055
type Overwrite<T, U> = Pick<T, Exclude<keyof T, keyof U>> & U