import type { FeeRecommendations, UTXO } from '../types';
/**
 * Service for interacting with the mempool.space API
 */
export declare class MempoolApiService {
    /**
     * Gets the base URL for the mempool API based on the address network
     * @param address - Bitcoin address to determine network
     * @returns The mempool API base URL
     */
    private getBaseUrl;
    /**
     * Gets UTXOs for a Bitcoin address from mempool.space API
     * @param address - The Bitcoin address to get UTXOs for
     * @returns Array of UTXOs
     * @throws {DynamicError} If fetching UTXOs fails
     */
    getUTXOs(address: string): Promise<UTXO[]>;
    /**
     * Gets fee recommendations from mempool.space API
     * @param address - The Bitcoin address to determine the network from
     * @returns Fee recommendation data
     * @throws {Error} If fetching fee recommendations fails
     */
    getFeeRecommendations(address: string): Promise<FeeRecommendations>;
    /**
     * Estimates transaction fees based on number of inputs and outputs using accurate vSize
     * @param address - The Bitcoin address to determine the network from
     * @param numInputs - Number of transaction inputs
     * @param numOutputs - Number of transaction outputs
     * @param feePriority - Fee priority level (high/medium/low)
     * @returns Estimated fee in satoshis
     */
    estimateTransactionFee(address: string, numInputs: number, numOutputs: number, feePriority?: 'high' | 'medium' | 'low'): Promise<number>;
    /**
     * Sends a raw Bitcoin transaction to the mempool
     * @param address - The Bitcoin address to determine the network from
     * @param rawTransaction - The raw transaction in hex format
     * @returns The transaction ID
     * @throws {DynamicError} If no transaction is specified or sending fails
     */
    sendRawTransaction(address: string, rawTransaction: string): Promise<string>;
}