import { type ByteCursor } from "../core/byte-cursor.ts";
export declare const readI64FixedArray: (bc: ByteCursor, len: number) => BigInt64Array<ArrayBuffer>;
export declare function readI64Array(bc: ByteCursor): BigInt64Array<ArrayBuffer>;
export declare const writeI64FixedArray: (bc: ByteCursor, x: BigInt64Array) => void;
export declare function writeI64Array(bc: ByteCursor, x: BigInt64Array): void;