import { TransactionReceipt, PrivateKey } from '@hashgraph/sdk';
import { HCS10Client as StandardSDKClient, AgentRegistrationResult, WaitForConnectionConfirmationResponse, ProfileResponse as SDKProfileResponse, HCSMessage, LogLevel, Logger, FeeConfigBuilderInterface } from '@hashgraphonline/standards-sdk';
import { AgentMetadata, AgentChannels } from './types';
import { IStateManager } from '../state/state-types';
type StandardHandleConnectionRequest = InstanceType<typeof StandardSDKClient>['handleConnectionRequest'];
type HandleConnectionRequestResponse = Awaited<ReturnType<StandardHandleConnectionRequest>>;
export type StandardNetworkType = 'mainnet' | 'testnet';
export interface ClientValidationOptions {
    accountId: string;
    privateKey: string;
    network?: StandardNetworkType;
    stateManager?: IStateManager;
}
export interface HCSMessageWithTimestamp extends HCSMessage {
    timestamp: number;
    data?: string;
    sequence_number: number;
}
export interface ExtendedAgentMetadata extends AgentMetadata {
    pfpBuffer?: Buffer;
    pfpFileName?: string;
    feeConfig?: FeeConfigBuilderInterface;
}
/**
 * HCS10Client wraps the HCS-10 functionalities using the @hashgraphonline/standards-sdk.
 * - Creates and registers agents using the standard SDK flow.
 * - Manages agent communication channels (handled by standard SDK).
 * - Sends messages on Hedera topics (currently manual, potential for standard SDK integration).
 */
export declare class HCS10Client {
    standardClient: StandardSDKClient;
    private useEncryption;
    agentChannels?: AgentChannels;
    guardedRegistryBaseUrl: string;
    logger: Logger;
    constructor(operatorId: string, operatorPrivateKey: string, network: StandardNetworkType, options?: {
        useEncryption?: boolean;
        registryUrl?: string;
        logLevel?: LogLevel;
    });
    getOperatorId(): string;
    getNetwork(): StandardNetworkType;
    handleConnectionRequest(inboundTopicId: string, requestingAccountId: string, connectionRequestId: number, feeConfig?: FeeConfigBuilderInterface): Promise<HandleConnectionRequestResponse>;
    /**
     * Retrieves the profile for a given account ID using the standard SDK.
     */
    getAgentProfile(accountId: string): Promise<SDKProfileResponse>;
    /**
     * Exposes the standard SDK's submitConnectionRequest method.
     */
    submitConnectionRequest(inboundTopicId: string, memo: string): Promise<TransactionReceipt>;
    /**
     * Exposes the standard SDK's waitForConnectionConfirmation method.
     */
    waitForConnectionConfirmation(outboundTopicId: string, connectionRequestId: number, maxAttempts?: number, delayMs?: number): Promise<WaitForConnectionConfirmationResponse>;
    /**
     * Creates and registers an agent using the standard SDK's HCS10Client.
     * This handles account creation, key generation, topic setup, and registration.
     *
     * When metadata includes fee configuration:
     * 1. The properties.feeConfig will be passed to the AgentBuilder
     * 2. The properties.inboundTopicType will be set to FEE_BASED
     * 3. The SDK's createAndRegisterAgent will apply the fees to the agent's inbound topic
     *
     * @param metadata - The agent's metadata, potentially including pfpBuffer, pfpFileName,
     *                   and fee configuration in properties.feeConfig
     * @returns The registration result from the standard SDK, containing accountId, keys, topics etc.
     */
    createAndRegisterAgent(metadata: ExtendedAgentMetadata): Promise<AgentRegistrationResult>;
    /**
     * Sends a structured HCS-10 message to the specified topic using the standard SDK client.
     * Handles potential inscription for large messages.
     *
     * @param topicId - The target topic ID (likely a connection topic).
     * @param operatorId - The operator ID string (e.g., "inboundTopic@accountId").
     * @param data - The actual message content/data.
     * @param memo - Optional memo for the message.
     * @param submitKey - Optional private key for topics requiring specific submit keys.
     * @returns A confirmation status string from the transaction receipt.
     */
    sendMessage(topicId: string, data: string, memo?: string, submitKey?: PrivateKey): Promise<number | undefined>;
    /**
     * Retrieves messages from a topic using the standard SDK client.
     *
     * @param topicId - The topic ID to get messages from.
     * @returns Messages from the topic, mapped to the expected format.
     */
    getMessages(topicId: string): Promise<{
        messages: HCSMessageWithTimestamp[];
    }>;
    getMessageStream(topicId: string): Promise<{
        messages: HCSMessage[];
    }>;
    /**
     * Retrieves content from an inscribed message using the standard SDK client.
     * @param inscriptionIdOrData - The inscription ID (hcs://...) or potentially raw data string.
     * @returns The resolved message content.
     */
    getMessageContent(inscriptionIdOrData: string): Promise<string>;
    /**
     * Retrieves the inbound topic ID associated with the current operator.
     * This typically involves fetching the operator's own HCS-10 profile.
     * @returns A promise that resolves to the operator's inbound topic ID.
     * @throws {Error} If the operator ID cannot be determined or the profile/topic cannot be retrieved.
     */
    getInboundTopicId(): Promise<string>;
    /**
     * Retrieves the configured operator account ID and private key.
     * Required by tools needing to identify the current agent instance.
     */
    getAccountAndSigner(): {
        accountId: string;
        signer: PrivateKey;
    };
    /**
     * Retrieves the outbound topic ID for the current operator.
     * Fetches the operator's profile if necessary.
     * @returns The outbound topic ID string.
     * @throws If the outbound topic cannot be determined.
     */
    getOutboundTopicId(): Promise<string>;
    setClient(accountId: string, privateKey: string): StandardSDKClient;
    /**
     * Validates that the operator account exists and has proper access for agent operations
     */
    private validateOperator;
    initializeWithValidation(options: ClientValidationOptions): Promise<{
        isValid: boolean;
        operator?: {
            accountId: string;
        };
        error?: string;
    }>;
}
export {};