import { EventAttributes, FunnelStatus, OutcomeStatus } from './event-subscriber.js';

/**
 * Testing utilities for Events
 *
 * Provides in-memory collection of events for testing purposes.
 */

interface EventData {
    event: string;
    attributes?: EventAttributes;
    service: string;
    timestamp: number;
}
interface EventsFunnelStep {
    funnel: string;
    status: FunnelStatus;
    attributes?: EventAttributes;
    service: string;
    timestamp: number;
}
interface EventsOutcome {
    operation: string;
    status: OutcomeStatus;
    attributes?: EventAttributes;
    service: string;
    timestamp: number;
}
interface EventsValue {
    metric: string;
    value: number;
    attributes?: EventAttributes;
    service: string;
    timestamp: number;
}
/**
 * In-memory events collector for testing
 */
interface EventCollector {
    /** Get all collected events */
    getEvents(): EventData[];
    /** Get all collected funnel steps */
    getFunnelSteps(): EventsFunnelStep[];
    /** Get all collected outcomes */
    getOutcomes(): EventsOutcome[];
    /** Get all collected values */
    getValues(): EventsValue[];
    /** Clear all collected events */
    clear(): void;
    /** Record an event (internal use) */
    recordEvent(event: EventData): void;
    /** Record a funnel step (internal use) */
    recordFunnelStep(step: EventsFunnelStep): void;
    /** Record an outcome (internal use) */
    recordOutcome(outcome: EventsOutcome): void;
    /** Record a value (internal use) */
    recordValue(value: EventsValue): void;
}
/**
 * Create an in-memory events collector for testing
 *
 * @example
 * ```typescript
 * const collector = createEventCollector()
 *
 * const events = new Event('test-service', { collector })
 * events.trackEvent('application.submitted', { jobId: '123' })
 *
 * const event =collector.getEvents()
 * expect(events).toHaveLength(1)
 * expect(events[0].event).toBe('application.submitted')
 * ```
 */
declare function createEventCollector(): EventCollector;
/**
 * Assert that an events event was tracked
 *
 * @example
 * ```typescript
 * assertEventTracked({
 *   collector,
 *   eventName: 'application.submitted',
 *   attributes: { jobId: '123' }
 * })
 * ```
 */
declare function assertEventTracked(options: {
    collector: EventCollector;
    eventName: string;
    attributes?: Record<string, unknown>;
}): void;
/**
 * Assert that an outcome was tracked
 *
 * @example
 * ```typescript
 * assertOutcomeTracked({
 *   collector,
 *   operation: 'email.delivery',
 *   status: 'success'
 * })
 * ```
 */
declare function assertOutcomeTracked(options: {
    collector: EventCollector;
    operation: string;
    status: 'success' | 'failure' | 'partial';
}): void;

export { type EventCollector, type EventData, type EventsFunnelStep, type EventsOutcome, type EventsValue, assertEventTracked, assertOutcomeTracked, createEventCollector };