import type { Fn2 } from "@thi.ng/api";
/**
 * Converts 1D bitfield to binary string.
 *
 * @param data -
 *
 * @internal
 */
export declare const toString: (data: Uint8Array) => string;
/**
 * @param dest -
 * @param src -
 * @param op -
 *
 * @internal
 */
export declare const binOp: (dest: Uint8Array, src: Uint8Array, op: Fn2<number, number, number>) => void;
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