import { SignMessageWithEncryptedKeyParams } from '../types';
/**
 * Signs a message inside the Lit Action using the previously persisted wrapped key associated with the current LIT PK.
 * This method fetches the encrypted key from the wrapped keys service, then executes a Lit Action that decrypts the key inside the LIT action and uses
 * the decrypted key to sign the provided transaction
 *
 * @param { SignMessageWithEncryptedKeyParams } params Parameters to use for signing the message
 *
 * @returns { Promise<string> } - The signed message
 */
export declare function signMessageWithEncryptedKey(params: SignMessageWithEncryptedKeyParams): Promise<string>;