nestjs-event-sourcing-lib/dist/core/event.d.ts

A comprehensive Event Sourcing and CQRS library for NestJS applications

/**
 * Base class for all events in Event Sourcing system
 */
export declare abstract class Event {
    /**
     * Unique event identifier
     */
    readonly id: string;
    /**
     * Aggregate identifier this event belongs to
     */
    readonly aggregateId: string;
    /**
     * Event type (class name)
     */
    readonly eventType: string;
    /**
     * Event creation timestamp
     */
    readonly timestamp: Date;
    /**
     * Event version for backward compatibility
     */
    readonly version: number;
    constructor(aggregateId: string, payload?: any, version?: number);
    /**
     * Serializes event to JSON
     */
    toJSON(): Record<string, any>;
    /**
     * Gets event payload (all properties except metadata)
     */
    protected getPayload(): Record<string, any>;
    /**
     * Creates event instance from JSON
     */
    static fromJSON<T extends Event>(this: new (...args: any[]) => T, json: Record<string, any>): T;
}
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