import { ByteBuffer } from '../buffer';
export declare type XteaKey = [number, number, number, number];
export interface XteaConfig {
    archive: number;
    group: number;
    name_hash: number;
    name: string;
    mapsquare: number;
    key: XteaKey;
}
export interface XteaKeys {
    gameVersion: number;
    key: XteaKey;
}
export declare class Xtea {
    static loadKeys(xteaConfigPath: string): Map<string, XteaKeys[]>;
    static validKeys(keys?: number[] | undefined): boolean;
    static encrypt(input: ByteBuffer, keys: number[], length: number): ByteBuffer;
    static decrypt(input: ByteBuffer, keys: number[], length: number): ByteBuffer;
}