export declare function unStringifyBigInts(o: unknown): unknown;
export declare function beBuff2int(buff: Uint8Array): bigint;
export declare function beInt2Buff(n: bigint, len: number): Uint8Array<ArrayBuffer>;
export declare function leBuff2int(buff: Uint8Array): bigint;
export declare function leInt2Buff(n: bigint, len: number): Uint8Array<ArrayBuffer>;
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