/// <reference types="node" />
export declare enum Flags {
    WP = 1,
    KEEPALIVE = 2,
    DISCONNECT = 4
}
export interface HeaderBase {
    flags: number;
    senseKey: number;
    asc: number;
    ascq: number;
    media: number;
}
export interface Header extends HeaderBase {
    length: number;
}
export declare function checkU32(n: number): number;
export declare function checkU8(n: number): number;
export declare function formatHeaderOnly(data: Header): Buffer;
export declare function formatHeader(senseKey: number, asc: number, ascq: number, media?: number, flags?: number, payload?: Buffer): Buffer;
export declare function parseHeader(buf: Buffer): Header;