/**
 * Interface for Bitcoin provider
 *
 * Gives read only access to the mempool
 */
export interface IBitcoinProvider {
    broadcast(tx: string): Promise<string>;
    getUTXOs(address: string, balance?: number): Promise<BitcoinUTXO[]>;
    getBalance(address: string): Promise<number>;
    getTransaction(txId: string): Promise<BitcoinTx>;
    getTransactionHex(txId: string): Promise<string>;
    getFeeRates(): Promise<FeeRates>;
    getTransactions(address: string, type: BitcoinTxType): Promise<BitcoinTx[]>;
    getNetwork(): BitcoinNetwork;
    getLatestTip(): Promise<number>;
    getConfirmations(txHash: string): Promise<number>;
    getTxIndex(txId: string, address: string): Promise<number>;
    getTransactionTimes(txIds: string[]): Promise<number[]>;
    suggestFee(account: string, amount: number, urgency: Urgency): Promise<number>;
}
export declare enum BitcoinNetwork {
    Mainnet = "Mainnet",
    Testnet = "Testnet",
    Regtest = "Regtest"
}
type BaseUTXO = {
    txid: string;
    vout: number;
    value: number;
};
export type BitcoinUTXO = ({
    status: {
        confirmed: true;
        block_height: number;
    };
} | {
    status: {
        confirmed: false;
    };
}) & BaseUTXO;
export type FeeRates = {
    fastestFee: number;
    halfHourFee: number;
    hourFee: number;
    economyFee: number;
    minimumFee: number;
};
export declare enum BitcoinTxType {
    ALL = "ALL",
    IN = "IN",
    OUT = "OUT"
}
export type BitcoinTx = {
    txid: string;
    fee: number;
    vin: {
        txid: string;
        vout: number;
        scriptsig?: string;
        scriptsig_asm?: string;
        is_coinbase: boolean;
        witness?: string[];
        sequence: number;
        prevout: {
            scriptpubkey: string;
            scriptpubkey_asm: string;
            scriptpubkey_type: string;
            scriptpubkey_address: string;
            value: number;
        };
    }[];
    vout: {
        scriptpubkey: string;
        scriptpubkey_asm: string;
        scriptpubkey_type: string;
        scriptpubkey_address: string;
        value: number;
    }[];
    status: {
        confirmed: boolean;
        block_height?: number;
        block_hash?: string;
        block_time?: number;
    };
};
/**
 * Enum for fee rates
 * @enum {string}
 */
export declare enum Urgency {
    SLOW = "SLOW",
    MEDIUM = "MEDIUM",
    FAST = "FAST"
}
export type FeeRateKeys = keyof FeeRates;
export declare const UrgencyToFeeRateKey: {
    [urgency in Urgency]: FeeRateKeys;
};
export {};