promise/index.d.ts

/**
 * Represents the completion of an asynchronous operation
 */
interface ThenPromise<T> extends Promise<T> {
  /**
   * Attaches callbacks for the resolution and/or rejection of the ThenPromise.
   * @param onfulfilled The callback to execute when the ThenPromise is resolved.
   * @param onrejected The callback to execute when the ThenPromise is rejected.
   * @returns A ThenPromise for the completion of which ever callback is executed.
   */
  then<TResult1 = T, TResult2 = never>(onfulfilled?: ((value: T) => TResult1 | PromiseLike<TResult1>) | undefined | null, onrejected?: ((reason: any) => TResult2 | PromiseLike<TResult2>) | undefined | null): ThenPromise<TResult1 | TResult2>;

  /**
   * Attaches a callback for only the rejection of the ThenPromise.
   * @param onrejected The callback to execute when the ThenPromise is rejected.
   * @returns A ThenPromise for the completion of the callback.
   */
  catch<TResult = never>(onrejected?: ((reason: any) => TResult | PromiseLike<TResult>) | undefined | null): ThenPromise<T | TResult>;

  // Extensions specific to then/promise

  /**
   * Attaches callbacks for the resolution and/or rejection of the ThenPromise, without returning a new promise.
   * @param onfulfilled The callback to execute when the ThenPromise is resolved.
   * @param onrejected The callback to execute when the ThenPromise is rejected.
   */
  done(onfulfilled?: ((value: T) => any) | undefined | null, onrejected?: ((reason: any) => any) | undefined | null): void;


  /**
   * Calls a node.js style callback.  If none is provided, the promise is returned.
   */
	nodeify(callback: void | null): ThenPromise<T>;
	nodeify(callback: (err: Error, value: T) => void): void;
}

interface PromiseFulfilledResult<T> {
  status: "fulfilled";
  value: T;
}

interface PromiseRejectedResult {
  status: "rejected";
  reason: any;
}

type PromiseSettledResult<T> = PromiseFulfilledResult<T> | PromiseRejectedResult;

interface ThenPromiseConstructor {
  /**
   * A reference to the prototype.
   */
  readonly prototype: ThenPromise<any>;

  /**
   * Creates a new ThenPromise.
   * @param executor A callback used to initialize the promise. This callback is passed two arguments:
   * a resolve callback used resolve the promise with a value or the result of another promise,
   * and a reject callback used to reject the promise with a provided reason or error.
   */
  new <T>(executor: (resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => any): ThenPromise<T>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>, T10 | PromiseLike<T10>]): ThenPromise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>, PromiseSettledResult<T7>, PromiseSettledResult<T8>, PromiseSettledResult<T9>, PromiseSettledResult<T10>]>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>]): ThenPromise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>, PromiseSettledResult<T7>, PromiseSettledResult<T8>, PromiseSettledResult<T9>]>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T1, T2, T3, T4, T5, T6, T7, T8>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>]): ThenPromise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>, PromiseSettledResult<T7>, PromiseSettledResult<T8>]>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T1, T2, T3, T4, T5, T6, T7>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>]): ThenPromise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>, PromiseSettledResult<T7>]>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T1, T2, T3, T4, T5, T6>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>]): ThenPromise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>, PromiseSettledResult<T6>]>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T1, T2, T3, T4, T5>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>]): ThenPromise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>, PromiseSettledResult<T5>]>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T1, T2, T3, T4>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>]): ThenPromise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>, PromiseSettledResult<T4>]>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T1, T2, T3>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>]): ThenPromise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>, PromiseSettledResult<T3>]>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T1, T2>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>]): ThenPromise<[PromiseSettledResult<T1>, PromiseSettledResult<T2>]>;

  /**
   * Creates a Promise that is resolved with an array of results when all
   * of the provided Promises resolve or reject.
   * @param values An array of Promises.
   * @returns A new Promise.
   */
  allSettled<T>(values: (T | PromiseLike<T>)[]): ThenPromise<PromiseSettledResult<T>[]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>, T10 | PromiseLike<T10>]): ThenPromise<[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>]): ThenPromise<[T1, T2, T3, T4, T5, T6, T7, T8, T9]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T1, T2, T3, T4, T5, T6, T7, T8>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>]): ThenPromise<[T1, T2, T3, T4, T5, T6, T7, T8]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T1, T2, T3, T4, T5, T6, T7>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>]): ThenPromise<[T1, T2, T3, T4, T5, T6, T7]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T1, T2, T3, T4, T5, T6>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>]): ThenPromise<[T1, T2, T3, T4, T5, T6]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T1, T2, T3, T4, T5>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>, T5 | PromiseLike<T5>]): ThenPromise<[T1, T2, T3, T4, T5]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T1, T2, T3, T4>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike <T4>]): ThenPromise<[T1, T2, T3, T4]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T1, T2, T3>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>]): ThenPromise<[T1, T2, T3]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T1, T2>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>]): ThenPromise<[T1, T2]>;

  /**
   * Creates a ThenPromise that is resolved with an array of results when all of the provided Promises
   * resolve, or rejected when any ThenPromise is rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  all<T>(values: (T | PromiseLike<T>)[]): ThenPromise<T[]>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>, T10 | PromiseLike<T10>]): ThenPromise<T1 | T2 | T3 | T4 | T5 | T6 | T7 | T8 | T9 | T10>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T1, T2, T3, T4, T5, T6, T7, T8, T9>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>, T9 | PromiseLike<T9>]): ThenPromise<T1 | T2 | T3 | T4 | T5 | T6 | T7 | T8 | T9>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T1, T2, T3, T4, T5, T6, T7, T8>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>, T8 | PromiseLike<T8>]): ThenPromise<T1 | T2 | T3 | T4 | T5 | T6 | T7 | T8>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T1, T2, T3, T4, T5, T6, T7>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>, T7 | PromiseLike<T7>]): ThenPromise<T1 | T2 | T3 | T4 | T5 | T6 | T7>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T1, T2, T3, T4, T5, T6>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>, T6 | PromiseLike<T6>]): ThenPromise<T1 | T2 | T3 | T4 | T5 | T6>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T1, T2, T3, T4, T5>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>, T5 | PromiseLike<T5>]): ThenPromise<T1 | T2 | T3 | T4 | T5>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T1, T2, T3, T4>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>, T4 | PromiseLike<T4>]): ThenPromise<T1 | T2 | T3 | T4>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T1, T2, T3>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>, T3 | PromiseLike<T3>]): ThenPromise<T1 | T2 | T3>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T1, T2>(values: [T1 | PromiseLike<T1>, T2 | PromiseLike<T2>]): ThenPromise<T1 | T2>;

  /**
   * Creates a ThenPromise that is resolved or rejected when any of the provided Promises are resolved
   * or rejected.
   * @param values An array of Promises.
   * @returns A new ThenPromise.
   */
  race<T>(values: (T | PromiseLike<T>)[]): ThenPromise<T>;

  /**
   * Creates a new rejected promise for the provided reason.
   * @param reason The reason the promise was rejected.
   * @returns A new rejected ThenPromise.
   */
  reject(reason: any): ThenPromise<never>;

  /**
   * Creates a new rejected promise for the provided reason.
   * @param reason The reason the promise was rejected.
   * @returns A new rejected ThenPromise.
   */
  reject<T>(reason: any): ThenPromise<T>;

  /**
   * Creates a new resolved promise for the provided value.
   * @param value A promise.
   * @returns A promise whose internal state matches the provided promise.
   */
  resolve<T>(value: T | PromiseLike<T>): ThenPromise<T>;

  /**
   * Creates a new resolved promise .
   * @returns A resolved promise.
   */
  resolve(): ThenPromise<void>;

  // Extensions specific to then/promise

  denodeify: (fn: Function) => (...args: any[]) => ThenPromise<any>;
  nodeify: (fn: Function) => Function;
}

declare var ThenPromise: ThenPromiseConstructor;

export = ThenPromise;