import { SupportedNetwork, TxId, UTXO } from '../globalTypes.js';
import { ChainProvider } from './chainProvider.js';
import { UtxoProvider, UtxoQueryOptions } from './utxoProvider.js';
/**
 * A DummyProvider is build for test purpose only, it always returns a dummy utxo for `getUtxos` request.
 * @category Provider
 */
export declare class DummyProvider implements ChainProvider, UtxoProvider {
    private readonly network;
    private broadcastedTxs;
    private spentUTXOs;
    private newUTXOs;
    constructor(network?: SupportedNetwork);
    getNetwork(): Promise<SupportedNetwork>;
    getUtxos(address: string, _options?: UtxoQueryOptions): Promise<UTXO[]>;
    markSpent(txId: string, vout: number): void;
    addNewUTXO(utxo: UTXO): void;
    getFeeRate(): Promise<number>;
    getConfirmations(_txId: string): Promise<number>;
    broadcast(txHex: string): Promise<TxId>;
    broadcastPsbt(psbtBase64: string, metadata?: Record<string, unknown>): Promise<TxId>;
    getRawTransaction(txId: string): Promise<string>;
    getMedianTime(): Promise<number>;
}
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