import { IFastApiProvider } from './interface';
import { ILogger, IBTCUnspent, RPCNode } from '@onechain/core';
/**
 * BlockCypher
 *
 * WARNING 仅限开发调试用，传输的数据可能存在精度问题。
 */
export declare class BlockCypher implements IFastApiProvider {
    protected logger: ILogger;
    protected endpoint: string;
    readonly supportBatch = true;
    readonly rateLimit = 3;
    static instance: BlockCypher;
    constructor(rpcnode: RPCNode, logger: ILogger);
    ping(): Promise<any>;
    getAddresses(addresses: string[]): Promise<any>;
    getUnspentOfAddresses(addresses: string[], onlyConfirmed?: boolean): Promise<IBTCUnspent[]>;
    pushTransaction(rawTransaction: string): Promise<string>;
    protected buildUrl(path: string, query?: any): string;
    protected get(path: any, query?: any): Promise<any>;
    protected post(path: any, data: any, query?: any): Promise<any>;
}
export default BlockCypher;