import { Network, SUPPORT_CHAIN_TYPE, SUPPORT_PROJECT_TYPE, UTXO } from '../types';
import { networks } from 'bitcoinjs-lib';
export declare const formatNetwork: (network: Network) => networks.Network;
export declare const isTaproot: (address: string) => boolean;
export declare const toXOnly: (pubKey: Buffer) => Buffer;
export declare function getFundingUTXOs(address: string, amount: number, network: string): Promise<UTXO[]>;
export declare const getSupportedProjects: () => Promise<SUPPORT_PROJECT_TYPE[]>;
export declare const getSupportedChains: () => Promise<SUPPORT_CHAIN_TYPE[]>;