import { BaseServiceBuilder, HederaAgentKit } from 'hedera-agent-kit';
import { HCS2Client, CreateRegistryOptions, RegisterEntryOptions, UpdateEntryOptions, DeleteEntryOptions, MigrateTopicOptions, QueryRegistryOptions, TopicRegistrationResponse, RegistryOperationResponse, TopicRegistry } from '@hashgraphonline/standards-sdk';
/**
 * Builder for HCS-2 operations that delegates to HCS2Client
 */
export declare class HCS2Builder extends BaseServiceBuilder {
    protected hcs2Client?: HCS2Client;
    constructor(hederaKit: HederaAgentKit);
    /**
     * Get or create HCS-2 client
     */
    protected getHCS2Client(): Promise<HCS2Client>;
    /**
     * Create a new HCS-2 registry
     * Note: This executes the transaction directly via HCS2Client
     */
    createRegistry(options?: CreateRegistryOptions): Promise<TopicRegistrationResponse>;
    /**
     * Register a new entry in an HCS-2 registry
     */
    registerEntry(registryTopicId: string, options: RegisterEntryOptions): Promise<RegistryOperationResponse>;
    /**
     * Update an existing entry in an HCS-2 registry
     */
    updateEntry(registryTopicId: string, options: UpdateEntryOptions): Promise<RegistryOperationResponse>;
    /**
     * Delete an entry from an HCS-2 registry
     */
    deleteEntry(registryTopicId: string, options: DeleteEntryOptions): Promise<RegistryOperationResponse>;
    /**
     * Migrate an HCS-2 registry to a new topic
     */
    migrateRegistry(registryTopicId: string, options: MigrateTopicOptions): Promise<RegistryOperationResponse>;
    /**
     * Query entries from an HCS-2 registry
     */
    getRegistry(topicId: string, options?: QueryRegistryOptions): Promise<TopicRegistry>;
    /**
     * Submit a raw message to an HCS-2 topic
     */
    submitMessage(topicId: string, payload: any): Promise<any>;
    /**
     * Get topic info from mirror node
     */
    getTopicInfo(topicId: string): Promise<any>;
    /**
     * Close the HCS-2 client
     */
    close(): Promise<void>;
}