import { AgentEvent } from './event_validation';
/**
 * Builder class for creating AgentEvent objects with required fields
 */
export declare class AgentEventBuilder {
    private event;
    private static instance;
    private constructor();
    static getInstance(): AgentEventBuilder;
    /**
     * Create a new event with required fields
     */
    create(): AgentEventBuilder;
    /**
     * Set the event type
     */
    withType(type: string): AgentEventBuilder;
    /**
     * Set the source in metadata
     */
    withSource(source: string): AgentEventBuilder;
    /**
     * Add tags to metadata
     */
    withTags(tags: string[]): AgentEventBuilder;
    /**
     * Set event data
     */
    withData(data: any): AgentEventBuilder;
    /**
     * Set additional metadata
     */
    withMetadata(metadata: Record<string, any>): AgentEventBuilder;
    /**
     * Build and return the event
     */
    build(): Partial<AgentEvent>;
}
export declare function getEventBuilder(): AgentEventBuilder;