import type { JsonRpcSigner } from 'ethers';
import { Wallet } from 'ethers';
import type { InferenceBroker } from './inference/broker/broker';
import type { LedgerBroker } from './ledger';
import type { FineTuningBroker } from './fine-tuning/broker';
export declare class ZGComputeNetworkBroker {
    ledger: LedgerBroker;
    inference: InferenceBroker;
    fineTuning?: FineTuningBroker;
    constructor(ledger: LedgerBroker, inferenceBroker: InferenceBroker, fineTuningBroker?: FineTuningBroker);
}
/**
 * createZGComputeNetworkBroker is used to initialize ZGComputeNetworkBroker
 *
 * @param signer - Signer from ethers.js.
 * @param ledgerCA - 0G Compute Network Ledger Contact address, use default address if not provided.
 * @param inferenceCA - 0G Compute Network Inference Serving contract address, use default address if not provided.
 * @param fineTuningCA - 0G Compute Network Fine Tuning Serving contract address, use default address if not provided.
 * @param gasPrice - Gas price for transactions. If not provided, the gas price will be calculated automatically.
 *
 * @returns broker instance.
 *
 * @throws An error if the broker cannot be initialized.
 */
export declare function createZGComputeNetworkBroker(signer: JsonRpcSigner | Wallet, ledgerCA?: string, inferenceCA?: string, fineTuningCA?: string, gasPrice?: number, maxGasPrice?: number, step?: number): Promise<ZGComputeNetworkBroker>;
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