import type { VarsigOptions, VarsigEncoding, DecodeOutput } from './types.js';
export declare const VARSIG = 52;
export declare const VERSION = 1;
export declare const EIP191_ENCODING = 57745;
export declare const CODE_ENCODING: Record<number, VarsigEncoding>;
export declare const SIG_PREFIX: Record<number, string>;
export declare function encode(options: VarsigOptions): Uint8Array;
/**
 * Decode varsig header
 */
export declare function decode(buf: Uint8Array): DecodeOutput;
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