import { AgentEvent } from "./event_validation";
/**
 * Type for method results that include event data
 */
export interface ObservableResult<T> {
    result: T;
    event?: Partial<AgentEvent>;
}
/**
 * Configuration for the Observe decorator
 */
export interface ObserveConfig {
    emitAsync?: boolean;
    observable?: Observable;
    metadata?: {
        version?: string;
        environment?: string;
        tags?: string[];
        source?: string;
    };
}
/**
 * Interface for observable components
 */
export interface IObservable {
    emit(eventType: string, payload: AgentEvent): void;
    emitAsync(eventType: string, payload: AgentEvent): Promise<void>;
    generateEvent(methodName: string, result: any, error?: any): Partial<AgentEvent>;
}
/**
 * Base class for observable components
 */
export declare abstract class Observable implements IObservable {
    protected emitter: import("./AgentEventEmitter").AgentEventEmitter;
    private _agentId;
    constructor();
    get agentId(): string;
    set agentId(id: string);
    emit(eventType: string, payload: AgentEvent): void;
    emitAsync(eventType: string, payload: AgentEvent): Promise<void>;
    /**
     * Generate event data based on method execution results.
     * Base implementation provides only required fields.
     * Subclasses should override this to provide specific event generation logic.
     */
    generateEvent(methodName: string, result: any, error?: any): Partial<AgentEvent>;
}
/**
 * Decorator factory that creates an event-emitting decorator
 * @param config Optional configuration for the decorator
 */
export declare function Observe(config?: ObserveConfig): (target: any, propertyKey: string, descriptor: PropertyDescriptor) => PropertyDescriptor;