/// <reference types="node" />
/**
 * parse buffer data to buffer
 */
export declare function toObject(chunk: Buffer): any;
/**
 * parse buffer data to array
 */
export declare function toArray(chunk: Buffer): any;
/**
 * parse buffer data to string
 */
export declare function toString(chunk: Buffer): any;
/**
 * parse buffer data to number
 */
export declare function toNumber(chunk: Buffer): any;
/**
 * parse promise to callback
 */
export declare function toCallback(parameter: Promise<any>, callback: any): ReturnType<() => void>;