/**
 * Telemetry and structured logging for RecCall
 */
export interface TelemetryEvent {
    event: string;
    timestamp: number;
    duration?: number;
    properties?: Record<string, any>;
    error?: {
        message: string;
        stack?: string;
        code?: string;
    };
}
export interface Metrics {
    shortcutsCount: number;
    cacheHitRate: number;
    cacheSize: number;
    repositoryEnabled: boolean;
    lastActivity: number;
    averageResponseTime?: number;
    operationCounts?: Record<string, number>;
    errorCounts?: Record<string, number>;
    fileIOOperations?: number;
}
export declare class TelemetryManager {
    private logger;
    private metrics;
    private enabled;
    constructor();
    /**
     * Log an event
     */
    logEvent(event: TelemetryEvent): void;
    /**
     * Log an error
     */
    logError(error: Error, context?: Record<string, any>): void;
    /**
     * Log performance metrics
     */
    logPerformance(operation: string, duration: number, properties?: Record<string, any>): void;
    /**
     * Update metrics
     */
    updateMetrics(metrics: Partial<Metrics>): void;
    /**
     * Increment operation count
     */
    incrementOperation(operation: string): void;
    /**
     * Increment error count
     */
    incrementError(errorCode: string): void;
    /**
     * Record response time for an operation
     */
    recordResponseTime(duration: number): void;
    /**
     * Increment file I/O operation count
     */
    incrementFileIO(): void;
    /**
     * Get current metrics
     */
    getMetrics(): Metrics;
    /**
     * Log metrics snapshot
     */
    logMetrics(): void;
    /**
     * Enable/disable telemetry
     */
    setEnabled(enabled: boolean): void;
    /**
     * Check if telemetry is enabled
     */
    isEnabled(): boolean;
    /**
     * Export metrics in Prometheus format
     */
    exportPrometheusMetrics(): string;
}
export declare const telemetryManager: TelemetryManager;
/**
 * Performance decorator for methods
 */
export declare function Performance(operation: string): (target: any, propertyKey: string, descriptor: PropertyDescriptor) => PropertyDescriptor;
/**
 * Error logging decorator for methods
 */
export declare function LogErrors(context?: Record<string, any>): (target: any, propertyKey: string, descriptor: PropertyDescriptor) => PropertyDescriptor;
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