import { SignTransactionWithEncryptedKeyParams } from '../types';
/**
 * Signs a transaction 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
 * use `versionedTransaction: true` to sign a versioned transaction and `false` for a legacy one
 * Optionally, if you pass `broadcast: true`, the LIT action will also submit the signed transaction to the associated RPC endpoint on your behalf
 *
 * @param { SignTransactionWithEncryptedKeyParams } params Parameters required to sign the requested transaction
 *
 * @returns { string } The signed transaction OR its transaction hash if you set `broadcast: true` and the LIT action supports this functionality.
 */
export declare function signTransactionWithEncryptedKey(params: SignTransactionWithEncryptedKeyParams): Promise<string>;