sourav-das/stem-separator

1// @flow2 3opaque type Next = Function | void;4opaque type Yield = mixed;5 6export type Gensync<Args, Return> = {7  (...args: Args): Handler<Return>,8  sync(...args: Args): Return,9  async(...args: Args): Promise<Return>,10  // ...args: [...Args, Callback]11  errback(...args: any[]): void,12};13 14export type Handler<Return> = Generator<Yield, Return, Next>;15export type Options<Args, Return> = {16  sync(...args: Args): Return,17  arity?: number,18  name?: string,19} & (20  | { async?: (...args: Args) => Promise<Return> }21  // ...args: [...Args, Callback]22  | { errback(...args: any[]): void }23);24 25declare module.exports: {26  <Args, Return>(27    Options<Args, Return> | ((...args: Args) => Handler<Return>)28  ): Gensync<Args, Return>,29 30  all<Return>(Array<Handler<Return>>): Handler<Return[]>,31  race<Return>(Array<Handler<Return>>): Handler<Return>,32};33