import { MempoolOptions, Transaction } from './interfaces';
export declare class MempoolApi {
    private options;
    private baseUrl;
    constructor(options: MempoolOptions);
    /**
     * Fetch address transactions from the configured REST API
     *
     * `untilTxid` and `untilHeight` can be used to limit the number of API requests:
     *
     * If either is provided, the function will only fetch as much history as necessary to find
     *  - a transaction with the given txid.
     *  - a transaction confirmed at or below the given blockheight.
     *
     * If both are provided, history will be fetched until both conditions are met.
     */
    getAddressTransactions(address: string, untilTxid?: string, untilHeight?: number): Promise<Transaction[]>;
}