// Type definitions for denodeify 1.2.1
// Project: https://github.com/matthew-andrews/denodeify
// Definitions by: joaomoreno <https://github.com/joaomoreno>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped


declare function _<R>(fn: _.F0<R>, transformer?: _.M): () => Promise<R>;
declare function _<A, R>(fn: _.F1<A, R>, transformer?: _.M): (a: A) => Promise<R>;
declare function _<A, B, R>(fn: _.F2<A, B, R>, transformer?: _.M): (a: A, b: B) => Promise<R>;
declare function _<A, B, C, R>(fn: _.F3<A, B, C, R>, transformer?: _.M): (a: A, b: B, c: C) => Promise<R>;
declare function _<A, B, C, D, R>(fn: _.F4<A, B, C, D, R>, transformer?: _.M): (a: A, b: B, c: C, d: D) => Promise<R>;
declare function _<A, B, C, D, E, R>(fn: _.F5<A, B, C, D, E, R>, transformer?: _.M): (a: A, b: B, c: C, d: D, e: E) => Promise<R>;
declare function _<A, B, C, D, E, F, R>(fn: _.F6<A, B, C, D, E, F, R>, transformer?: _.M): (a: A, b: B, c: C, d: D, e: E, f: F) => Promise<R>;
declare function _<A, B, C, D, E, F, G, R>(fn: _.F7<A, B, C, D, E, F, G, R>, transformer?: _.M): (a: A, b: B, c: C, d: D, e: E, f: F, g: G) => Promise<R>;
declare function _<A, B, C, D, E, F, G, H, R>(fn: _.F8<A, B, C, D, E, F, G, H, R>, transformer?: _.M): (a: A, b: B, c: C, d: D, e: E, f: F, g: G, h: H) => Promise<R>;
declare function _(fn: _.F, transformer?: _.M): (...args: any[]) => Promise<any>;

declare module _ {
    type Callback<R> = (err: Error, result: R) => any;
    type F0<R> = (cb: Callback<R>) => any;
    type F1<A, R> = (a: A, cb: Callback<R>) => any;
    type F2<A, B, R> = (a: A, b: B, cb: Callback<R>) => any;
    type F3<A, B, C, R> = (a: A, b: B, c: C, cb: Callback<R>) => any;
    type F4<A, B, C, D, R> = (a: A, b: B, c: C, d: D, cb: Callback<R>) => any;
    type F5<A, B, C, D, E, R> = (a: A, b: B, c: C, d: D, e: E, cb: Callback<R>) => any;
    type F6<A, B, C, D, E, F, R> = (a: A, b: B, c: C, d: D, e: E, f: F, cb: Callback<R>) => any;
    type F7<A, B, C, D, E, F, G, R> = (a: A, b: B, c: C, d: D, e: E, f: F, g: G, cb: Callback<R>) => any;
    type F8<A, B, C, D, E, F, G, H, R> = (a: A, b: B, c: C, d: D, e: E, f: F, g: G, h: H, cb: Callback<R>) => any;
    type F = (...args: any[]) => any;
    type M = (err: Error, ...args: any[]) => any[];
}

export = _;