import { Utxo, Network } from '../interfaces.js';
export default interface NetworkProvider {
    /**
     * Variable indicating the network that this provider connects to.
     */
    network: Network;
    /**
     * Retrieve all UTXOs (confirmed and unconfirmed) for a given address.
     * @param address The CashAddress for which we wish to retrieve UTXOs.
     * @returns List of UTXOs spendable by the provided address.
     */
    getUtxos(address: string): Promise<Utxo[]>;
    /**
     * @returns The current block height.
     */
    getBlockHeight(): Promise<number>;
    /**
     * Retrieve the Hex transaction details for a given transaction ID.
     * @param txid Hex transaction ID.
     * @throws {Error} If the transaction does not exist
     * @returns The full hex transaction for the provided transaction ID.
     */
    getRawTransaction(txid: string): Promise<string>;
    /**
     * Broadcast a raw hex transaction to the Bitcoin Cash network.
     * @param txHex The raw transaction hex to be broadcast.
     * @throws {Error} If the transaction was not accepted by the network.
     * @returns The transaction ID corresponding to the broadcast transaction.
     */
    sendRawTransaction(txHex: string): Promise<string>;
}