export declare class DataBuffer { buffers: Uint8Array[]; byteLength: number; constructor(); static concat(...bufs: Uint8Array[]): Uint8Array; static fromAscii(m: string): Uint8Array; static toAscii(a: Uint8Array): string; reset(): void; pack(): void; shift(): Uint8Array; drain(n?: number): Uint8Array; fill(a: Uint8Array, ...bufs: Uint8Array[]): void; peek(): Uint8Array; size(): number; length(): number; }