import { type Hex, type LabelhashErrorType } from 'viem';
import { InvalidEncodedLabelError, InvalidLabelhashError } from '../../errors/utils.js';
export type DecodeLabelhashErrorType = InvalidEncodedLabelError;
/**
 * Decodes an encoded labelhash
 *
 * @throws {DecodeLabelhashErrorType}
 * @param hash - Labelhash to decode
 * @returns {Hex}
 */
export declare function decodeLabelhash(hash: string): Hex;
export type EncodeLabelhashErrorType = InvalidLabelhashError;
/**
 * Encodes a labelhash
 *
 * @throws {EncodeLabelhashErrorType}
 * @param hash - Labelhash to encode
 * @throws {EncodeLabelhashErrorType}
 */
export declare function encodeLabelhash(hash: string): string;
export declare function isEncodedLabelhash(hash: string): boolean;
export type SaveLabelErrorType = LabelhashErrorType;
/**
 * Saves a label to local storage (if available)
 *
 * @throws {SaveLabelErrorType}
 * @param label - Label to save
 */
export declare function saveLabel(label: string): string;
export type SaveNameErrorType = SaveLabelErrorType;
/**
 * Saves a name to local storage (if available)
 *
 * @throws {SaveNameErrorType}
 * @param name - Name to save
 */
export declare function saveName(name: string): void;
export type CheckLabelErrorType = DecodeLabelhashErrorType;
/**
 * Checks a label
 *
 * @throws {CheckLabelErrorType}
 * @param hash - Label to check
 */
export declare function checkLabel(hash: string): string;
export declare function checkIsDecrypted(string: string | string[]): boolean;
export type DecryptNameErrorType = CheckLabelErrorType;
/**
 * Decrypts a name
 *
 * @throws {DecryptNameErrorType}
 * @param name - Name to decrypt
 */
export declare function decryptName(name: string): string;
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