/// <reference types="node" />
export declare function numberToBinaryStringArray(num: number, digit?: number): string[];
export declare function methodAndClassToMessageType([method, klass]: [number, number]): number;
export declare function calcPaddingByte(curByte: number, boundaryByte: number): number;
export declare function writeAttrBuffer(type: number, $value: Buffer): Buffer;