import type { Hex } from "../utils/encoding/hex.js";
import type { OneOf } from "../utils/type-utils.js";
import type { Erc6492Signature } from "./types.js";
/**
 * @auth
 */
export type ParseErc6492SignatureReturnType = OneOf<Erc6492Signature | {
    signature: Hex;
}>;
/**
 * Parses a serialized ({@link Hex}) [ERC-6492](https://eips.ethereum.org/EIPS/eip-6492) signature.
 * If the signature is not in ERC-6492 format, the original signature is returned.
 *
 * @param {Hex} signature The signature to parse
 *
 * @returns {@link ParseErc6492SignatureReturnType} The parsed (or original) signature
 *
 * @example
 * ```ts
 * import { parseErc6492Signature } from 'thirdweb/auth';
 *
 * const parsedSignature = parseErc6492Signature('0x1234567890123456789012345678901234567890');
 * ```
 * @auth
 */
export declare function parseErc6492Signature(signature: Hex): ParseErc6492SignatureReturnType;
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