import { AutoBeEvent, AutoBeHistory, IAutoBeGetFilesOptions } from "@autobe/interface";
import { AutoBeTokenUsage } from "./context/AutoBeTokenUsage";
/**
 * Base class for AutoBE agents providing event subscription capabilities.
 *
 * Implements Observer pattern with type-safe event handling through generic
 * event type mapping.
 *
 * @author Samchon
 */
export declare abstract class AutoBeAgentBase {
    constructor();
    /**
     * Retrieves all generated files from the current development session.
     *
     * Transforms the development process into deployable artifacts including
     * requirements documentation, database schemas, API specifications, NestJS
     * implementation code, and test suites. The generated files represent a fully
     * functional backend application ready for deployment.
     *
     * @param options Configuration specifying database system and code generation
     *   preferences
     * @returns Promise resolving to file paths mapped to complete file contents
     */
    abstract getFiles(options?: Partial<IAutoBeGetFilesOptions>): Promise<Record<string, string>>;
    /**
     * Retrieves the complete conversation and development history.
     *
     * Returns chronologically ordered record of all events including user
     * messages, assistant responses, development activities, and progress events.
     * This history enables conversation replay and development process analysis.
     *
     * @returns Array of all history records from session start
     */
    abstract getHistories(): AutoBeHistory[];
    /**
     * Retrieves comprehensive AI token usage statistics for the current session.
     *
     * Returns detailed breakdown of token consumption across all specialized
     * agents and processing phases, enabling cost monitoring and performance
     * analysis. Includes aggregate totals and component-specific breakdowns.
     *
     * @returns Token usage statistics with breakdowns by agent and operation type
     */
    abstract getTokenUsage(): AutoBeTokenUsage;
    /**
     * Registers an event listener for specific development phase events.
     *
     * Enables real-time notifications about conversation flow, development
     * progress, and completion events. The type-safe event system ensures
     * listeners receive properly typed events corresponding to their registration
     * type.
     *
     * @param type Event type to listen for
     * @param listener Callback function receiving the typed event when fired
     * @returns This instance for method chaining
     */
    on<Type extends AutoBeEvent.Type>(type: Type, listener: (event: AutoBeEvent.Mapper[Type]) => Promise<void> | void): this;
    /**
     * Unregisters a previously registered event listener.
     *
     * Removes the specified listener from the notification system. The listener
     * function reference must exactly match the function originally registered
     * with {@link on} for successful removal.
     *
     * @param type Event type the listener was registered for
     * @param listener The exact listener function reference to remove
     * @returns This instance for method chaining
     */
    off<Type extends AutoBeEvent.Type>(type: Type, listener: (event: AutoBeEvent.Mapper[Type]) => Promise<void> | void): this;
}