/**
 * @ Author: Hanrea
 * @ version: 2023-03-06 13:14:21
 * @ copyright: Vecmat (c) - <hi(at)vecmat.com>
 */
interface DeferObject {
    promise: Promise<any>;
    resolve: (res: any) => any;
    reject: (err: any) => any;
}
/**
 * Get promise deffer object
 *
 * @returns {*}
 */
export declare function getDefer(): DeferObject;
/**
 * Checks if fn is a GeneratorFunction
 *
 * @export
 * @param {*} fn
 * @returns {*}  {boolean}
 */
export declare function isGenerator(fn: any): boolean;
/**
 * Checks if value is a Promise object
 *
 * @export
 * @param {*} value
 * @returns {*}  {boolean}
 */
export declare function isPromise(value: any): boolean;
/**
 * Checks if value is a Async Function
 *
 * @export
 * @param {*} fn
 * @returns {*}  {boolean}
 */
export declare function isAsyncFunction(fn: any): boolean;
/**
 * Convert callback-style functions to Promises
 *
 * @export
 * @param {Function} fn
 * @param {*} [receiver]
 * @returns {*}
 */
export declare function promisify(fn: Function, receiver?: any): (...args: any[]) => Promise<unknown>;
export type Callback<E extends Error, T extends any[]> = (err: E, ...args: T) => void;
export type PromisifyOne<T extends any[]> = T extends [Callback<Error, infer P>?] ? () => Promise<[...P, Error]> : T extends [infer T1, Callback<Error, infer P>?] ? (arg: T1) => Promise<[...P, Error]> : T extends [infer T1, infer T2, Callback<Error, infer P>?] ? (arg1: T1, arg2: T2) => Promise<[...P, Error]> : T extends [infer T1, infer T2, infer T3, Callback<Error, infer P>?] ? (arg1: T1, arg2: T2, arg3: T3) => Promise<[...P, Error]> : T extends [infer T1, infer T2, infer T3, infer T4, Callback<Error, infer P>?] ? (arg1: T1, arg2: T2, arg3: T3, arg4: T4) => Promise<[...P, Error]> : T extends [infer T1, infer T2, infer T3, infer T4, infer T5, Callback<Error, infer P>?] ? (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5) => Promise<[...P, Error]> : T extends [infer T1, infer T2, infer T3, infer T4, infer T5, infer T6, Callback<Error, infer P>?] ? (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, arg6: T6) => Promise<[...P, Error]> : T extends [infer T1, infer T2, infer T3, infer T4, infer T5, infer T6, infer T7, Callback<Error, infer P>?] ? (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, arg6: T6, arg7: T7) => Promise<[...P, Error]> : T extends [infer T1, infer T2, infer T3, infer T4, infer T5, infer T6, infer T7, infer T8, Callback<Error, infer P>?] ? (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, arg6: T6, arg7: T7, arg8: T8) => Promise<[...P, Error]> : T extends [infer T1, infer T2, infer T3, infer T4, infer T5, infer T6, infer T7, infer T8, infer T9, Callback<Error, infer P>?] ? (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, arg6: T6, arg7: T7, arg8: T8, arg9: T9) => Promise<[...P, Error]> : T;
export type GetOverloadArgs<T> = T extends {
    (...o: infer U): void;
    (...o: infer U2): void;
    (...o: infer U3): void;
} ? U | U2 | U3 : T extends {
    (...o: infer U): void;
    (...o: infer U2): void;
} ? U | U2 : T extends {
    (...o: infer U): void;
} ? U : never;
type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends (k: infer I) => void ? I : never;
export type Promisify<T> = UnionToIntersection<PromisifyOne<GetOverloadArgs<T>>>;
export declare function VMAsyncifyWrap<T extends Function>(original: T): (...args: any[]) => Promise<unknown>;
export {};