/**
 * 0G SDK Client
 *
 * Unified client for 0G Compute and Storage SDKs.
 * Handles wallet initialization and provides typed interfaces.
 */
import { ethers } from 'ethers';
import { Indexer } from '@0glabs/0g-ts-sdk';
export interface ServiceInfo {
    provider: string;
    serviceType: string;
    url: string;
    inputPrice: bigint;
    outputPrice: bigint;
    updatedAt: bigint;
    model: string;
    verifiability: string;
}
export interface ChatMessage {
    role: 'system' | 'user' | 'assistant';
    content: string;
}
export interface ChatResponse {
    id: string;
    content: string;
    model: string;
    provider: string;
    inputTokens: number;
    outputTokens: number;
}
export interface LedgerInfo {
    totalBalance: bigint;
    inferenceBalance: bigint;
    fineTuningBalance: bigint;
}
/**
 * Get or create the compute broker
 */
export declare function getComputeBroker(): Promise<import("@0glabs/0g-serving-broker").ZGComputeNetworkBroker>;
/**
 * Get or create the storage indexer
 */
export declare function getStorageIndexer(): Indexer;
/**
 * Get wallet and provider for chain operations
 */
export declare function getWallet(): {
    wallet: ethers.Wallet;
    provider: ethers.JsonRpcProvider;
    network: {
        readonly rpc: "https://evmrpc-testnet.0g.ai";
        readonly storageIndexer: "https://indexer-storage-testnet-turbo.0g.ai";
        readonly flowContract: "0xb8F03061969da6Ad38f0a4a9f8a86bE71dA3c8E7";
        readonly chainId: 16600;
    } | {
        readonly rpc: "https://evmrpc.0g.ai";
        readonly storageIndexer: "https://indexer-storage.0g.ai";
        readonly flowContract: "0x...";
        readonly chainId: 16601;
    };
};
/**
 * List available AI services on 0G Compute
 */
export declare function listServices(): Promise<ServiceInfo[]>;
/**
 * Get ledger/balance info
 */
export declare function getLedger(): Promise<LedgerInfo>;
/**
 * Add funds to ledger
 */
export declare function addFunds(amount: number): Promise<void>;
/**
 * Acknowledge a provider's signer (required before first use)
 */
export declare function acknowledgeProvider(providerAddress: string): Promise<void>;
/**
 * Run chat inference on 0G Compute
 */
export declare function chatInference(providerAddress: string, messages: ChatMessage[], options?: {
    temperature?: number;
    maxTokens?: number;
}): Promise<ChatResponse>;
/**
 * Stream chat inference
 */
export declare function streamChatInference(providerAddress: string, messages: ChatMessage[], options?: {
    temperature?: number;
    maxTokens?: number;
}): AsyncGenerator<{
    type: 'content' | 'done';
    content?: string;
    id?: string;
}>;
/**
 * Upload a file to 0G Storage
 */
export declare function uploadFile(filePath: string): Promise<{
    rootHash: string;
    txHash: string;
}>;
/**
 * Download a file from 0G Storage
 */
export declare function downloadFile(rootHash: string, outputPath: string, withProof?: boolean): Promise<void>;
/**
 * Get file info from 0G Storage
 */
export declare function getFileInfo(rootHash: string): Promise<any>;
/**
 * Select storage nodes
 */
export declare function selectNodes(count?: number): Promise<any[]>;
/**
 * Get wallet balance
 */
export declare function getBalance(address?: string): Promise<{
    balance: bigint;
    formatted: string;
}>;
/**
 * Get transaction details
 */
export declare function getTransaction(txHash: string): Promise<{
    tx: ethers.TransactionResponse | null;
    receipt: ethers.TransactionReceipt | null;
}>;
/**
 * Check if SDK is properly configured
 */
export declare function isConfigured(): {
    compute: boolean;
    storage: boolean;
    chain: boolean;
};
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