export declare const BLOCK_HEAD = 4;
export interface BlockData {
    type: BlockType;
    body: Buffer;
}
export declare enum BlockType {
    Handshake = 0,
    HandshakeAcknowledgement = 1,
    Heartbeat = 2,
    Data = 3,
    Kick = 4
}
export declare class Block {
    static encode(type: BlockType, body: Buffer): Buffer;
    static decode(data: Buffer): BlockData;
    static check(type: BlockType): boolean;
}