import { SupportedNetwork } from "../lib/constants";
import { ChainProvider } from "../lib/provider";
export declare class MempolChainProvider implements ChainProvider {
    readonly network: SupportedNetwork;
    private broadcastedTxs;
    constructor(network: SupportedNetwork);
    getConfirmations(txId: string): Promise<number>;
    getMempoolApiHost: () => "https://mempool.space/signet" | "https://mempool-testnet.fractalbitcoin.io" | "https://mempool.fractalbitcoin.io";
    private _broadcast;
    private _getConfirmations;
    broadcast(txHex: string): Promise<string>;
    getRawTransaction(txId: string): Promise<string>;
    private _getRawTransaction;
}
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