import { Bitcoind } from '../../types';
type UtxoUpdatePsbtParams = {
    bitcoind: Bitcoind;
    psbt: string;
    descriptors?: Array<unknown>;
};
/**
 * utxoupdatepsbt "psbt" ( ["",{"desc":"str","range":n or [n,n]},...] )
 *
 * Updates all segwit inputs and outputs in a PSBT with data from output descriptors, the UTXO set, txindex, or the mempool.
 *
 */
export declare function utxoUpdatePsbt(params: UtxoUpdatePsbtParams): Promise<any>;
export {};