/**
 * Event Queue Manager
 *
 * Manages queued event processing with priority support
 * for high-volume event handling.
 */
import type { EventScopeWithTemporary, QueueStats, QueuedEvent } from '@plyaz/types/api';
import { EventManager } from '../EventManager';
/**
 * Event queue manager for handling events with priority
 */
export declare class EventQueueManager {
    private static instance;
    private queue;
    private eventManager;
    private enabled;
    private constructor();
    /**
     * Get or create the queue
     */
    private getQueue;
    /**
     * Get singleton instance
     */
    static getInstance(): EventQueueManager;
    /**
     * Initialize with event manager
     */
    initialize(eventManager?: EventManager): void;
    /**
     * Enable or disable event queueing
     */
    setEnabled(enabled?: boolean): void;
    /**
     * Check if queueing is enabled
     */
    isEnabled(): boolean;
    /**
     * Queue an event for processing
     */
    queueEvent(options: {
        eventType: string;
        eventName: string;
        data: unknown;
        scopes?: EventScopeWithTemporary[];
        metadata?: QueuedEvent['metadata'];
    }): void;
    /**
     * Process a queued event
     */
    private processEvent;
    /**
     * Determine priority for event
     */
    private getPriority;
    /**
     * Get queue statistics
     */
    getStats(): QueueStats;
    /**
     * Reset the queue
     */
    reset(): void;
    /**
     * Process events immediately (bypass queue)
     */
    processImmediate(eventType: string, eventName: string, data: unknown, scopes?: EventScopeWithTemporary[]): void;
}
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