/// <reference types="node" />
import { Block as BitcoinBlock, Network } from "bitcoinjs-lib";
import { BitcoinAddress } from "@polkadot/types/lookup";
import { HexString, MerkleProof, Transaction } from "../../src/types";
import { ElectrsAPI } from "../external";
export declare function encodeBtcAddress(address: BitcoinAddress, network: Network): string;
export declare function decodeBtcAddress(address: string, network: Network): {
    p2pkh: string;
} | {
    p2sh: string;
} | {
    p2wpkhv0: string;
} | {
    p2wshv0: string;
};
interface PartialTxProof {
    merkleProof: MerkleProof;
    transaction: Transaction;
    txEncodedLen: number;
}
export declare function getTxProof(electrsAPI: ElectrsAPI, userTxId: string): Promise<{
    userTxProof: PartialTxProof;
    coinbaseProof: PartialTxProof;
}>;
export declare class BitcoinMerkleProof {
    blockHeader: BitcoinBlock;
    transactionsCount: number;
    hashes: Array<HexString>;
    flagBits: Array<boolean>;
    constructor(buffer: Buffer);
    static fromHex(hex: string): BitcoinMerkleProof;
}
export {};