declare class LTHash { salt: string; constructor(e: string); add(e: ArrayBuffer, t: ArrayBuffer[]): Promise; subtract(e: ArrayBuffer, t: ArrayBuffer[]): Promise; subtractThenAdd(e: ArrayBuffer, addList: ArrayBuffer[], subtractList: ArrayBuffer[]): Promise; private _addSingle; private _subtractSingle; private performPointwiseWithOverflow; } export declare const LT_HASH_ANTI_TAMPERING: LTHash; export {}; //# sourceMappingURL=lt-hash.d.ts.map