export declare const MAINNET_MEMPOOL_BASE_PATH = "https://mempool.space/api";
export declare const TESTNET_MEMPOOL_BASE_PATH = "https://mempool.space/testnet4/api";
export declare const SIGNET_MEMPOOL_BASE_PATH = "https://mempool.space/signet/api";
export declare const REGTEST_MEMPOOL_BASE_PATH = "http://localhost:3003";
export type MempoolRecommendedFee = {
    fastestFee: number;
    halfHourFee: number;
    hourFee: number;
    economyFee: number;
    minimumFee: number;
};
export type Vout = {
    scriptpubkey: string;
    scriptpubkey_asm: string;
    scriptpubkey_type: string;
    scriptpubkey_address: string;
    value: number;
};
export type Vin = {
    txid: string;
    vout: number;
    prevout: Vout;
    scriptsig: string;
    scriptsig_asm: string;
    is_coinbase: boolean;
    sequence: number;
};
export type TxStatus = {
    confirmed: boolean;
    block_height?: number;
    block_hash?: string;
    block_time?: number;
};
export type MempoolTxInfo = {
    txid: string;
    version: number;
    locktime: number;
    vin: Vin[];
    vout: Vout[];
    size: number;
    weight: number;
    fee: number;
    status: TxStatus;
};
export type BlockDetails = {
    id: string;
    height: number;
    version: number;
    timestamp: number;
    tx_count: number;
    size: number;
    weight: number;
    merkle_root: string;
    previousblockhash: string;
    mediantime: number;
    nonce: number;
    bits: number;
    difficulty: number;
};
export declare class MempoolClient {
    private basePath;
    constructor(networkOrUrl?: string);
    getRecommendedFees(): Promise<MempoolRecommendedFee>;
    getTxInfo(txid: string): Promise<MempoolTxInfo>;
    getBlock(hash: string): Promise<BlockDetails>;
    getBlocksTipHash(): Promise<string>;
    estimateTxTime(txid: string): Promise<number>;
    getAddressMempoolTxs(address: string): Promise<MempoolTxInfo[]>;
    private getJson;
    private getText;
}