/// <reference types="@types/node" />
export declare type CollectableData = string | Buffer;
export declare class BufferBuilder {
    static defaultEncoding: string;
    static toBuffer(data: CollectableData, encoding?: string): Buffer;
    static isBuffer(obj: any): boolean;
    encoding: string;
    private buffer;
    constructor(encoding?: string);
    append(data: CollectableData, encoding?: string): void;
    getBuffer(): Buffer;
}