Add TypeScript definitions

index.d.ts

@@ -0,0 +1,94 @@
+declare module 'intuit-oauth' {
+  export default OAuthClient;
+
+  export type OAuthClientConfig = {
+    clientId: string,
+    clientSecret: string,
+    environment: 'sandbox' | 'production',
+    redirectUri: string,
+    logging?: boolean
+  };
+
+  export class OAuthClient {
+    public clientId: string;
+    public clientSecret: string;
+    public environment: string;
+    public redirectUri: string;
+    constructor(config: OAuthClientConfig);
+    authorizeUri(params: AuthorizeUriParams): string;
+    createToken(uri: string): Promise<Response<TokenData>>;
+    refresh(): Promise<Response<TokenData>>;
+    refreshUsingToken(refreshToken: string): Promise<Response<TokenData>>;
+    revoke(params?: RevokeParams): Promise<Response>;
+    isAccessTokenValid(): boolean;
+    isRefreshTokenValid(): boolean;
+    getToken(): Token;
+    setToken(params?: TokenParams): Token;
+    static scopes: {
+      Accounting: string,
+      Payment: string,
+      Payroll: string,
+      TimeTracking: string,
+      Benefits: string,
+      Profile: string,
+      Email: string,
+      Phone: string,
+      Address: string,
+      OpenId: string
+    };
+    static environment: {
+      sandbox: string,
+      production: string
+    };
+  };
+
+  export class Response<T extends object = object> {
+    getJson(): T;
+  }
+
+  export type TokenParams = {
+    realmId?: string;
+    token_type?: string;
+    access_token?: string;
+    refresh_token?: string;
+    expires_in?: number;
+    x_refresh_token_expires_in?: number;
+    id_token?: string;
+    latency?: number;
+    createdAt?: Date;
+  };
+
+  export class Token {
+    realmId: string;
+    constructor(params?: TokenParams);
+    accessToken(): string;
+    refreshToken(): string;
+    tokenType(): string;
+    getToken(): TokenData;
+    setToken(tokenData: TokenData): Token;
+    clearToken(): Token;
+    isAccessTokenValid(): boolean;
+    isRefreshTokenValid(): boolean;
+  };
+
+  export type TokenData = {
+    token_type: string;
+    access_token: string;
+    refresh_token: string;
+    expires_in: number;
+    x_refresh_token_expires_in: number;
+    id_token: string;
+    latency: number;
+    createdAt: Date;
+  };
+
+  export type AuthorizeUriParams = {
+    scope: string | Array<string>,
+    state?: string
+  };
+
+  export type RevokeParams = {
+    access_token?: string,
+    refresh_token?: string
+  };
+}