export type LogLevel = 'debug' | 'info' | 'warn' | 'error' | 'fatal';
export type CircuitBreakerStateType = 'closed' | 'open' | 'half-open';
export interface LogEntry {
    id: string;
    timestamp: string;
    level: LogLevel;
    message: string;
    context?: Record<string, unknown>;
    traceId?: string;
    spanId?: string;
    requestId?: string;
    labels?: Record<string, string>;
    metadata?: {
        memoryUsage?: number;
        cpuUsage?: number;
    };
}
export interface LokiStream {
    stream: Record<string, string>;
    values: [string, string][];
}
export interface LokiPayload {
    streams: LokiStream[];
}
export interface TransportOptions {
    url: string;
    tenantId: string;
    authToken?: string;
    timeout?: number;
    maxRetries?: number;
    retryDelay?: number;
    compression?: boolean;
}
export interface ResolvedTransportOptions {
    url: string;
    tenantId: string;
    authToken: string;
    timeout: number;
    maxRetries: number;
    retryDelay: number;
    compression: boolean;
}
export interface BufferOptions {
    maxSize?: number;
    flushInterval?: number;
    maxAge?: number;
    autoFlush?: boolean;
    maxMemoryMB?: number;
}
export interface ResolvedBufferOptions {
    maxSize: number;
    flushInterval: number;
    maxAge: number;
    autoFlush: boolean;
    maxMemoryMB: number;
}
export interface FilterOptions {
    levels?: LogLevel[];
    patterns?: RegExp[];
    samplingRate?: number;
    maxMessageLength?: number;
    sanitize?: boolean;
    sensitivePatterns?: RegExp[];
}
export interface ResolvedFilterOptions {
    levels: LogLevel[];
    patterns: RegExp[];
    samplingRate: number;
    maxMessageLength: number;
    sanitize: boolean;
    sensitivePatterns: RegExp[];
}
export interface CircuitBreakerOptions {
    enabled?: boolean;
    failureThreshold?: number;
    resetTimeout?: number;
    halfOpenRequests?: number;
}
export interface ResolvedCircuitBreakerOptions {
    enabled: boolean;
    failureThreshold: number;
    resetTimeout: number;
    halfOpenRequests: number;
}
export interface CircuitBreakerState {
    state: CircuitBreakerStateType;
    failures: number;
    successCount: number;
    lastFailure: number;
    nextAttempt: number;
}
export interface IntegrationsOptions {
    winston?: boolean | WinstonIntegrationConfig;
    pino?: boolean | PinoIntegrationConfig;
    morgan?: boolean | MorganIntegrationConfig;
    bunyan?: boolean | BunyanIntegrationConfig;
}
export interface WinstonIntegrationConfig {
    enabled: boolean;
    levels?: Record<string, LogLevel>;
}
export interface PinoIntegrationConfig {
    enabled: boolean;
    messageKey?: string;
    levelKey?: string;
}
export interface MorganIntegrationConfig {
    enabled: boolean;
    format?: string;
}
export interface BunyanIntegrationConfig {
    enabled: boolean;
    streams?: any[];
}
export interface PerformanceOptions {
    useWorkers?: boolean;
    maxConcurrentFlushes?: number;
    compressionLevel?: number;
}
export interface ResolvedPerformanceOptions {
    useWorkers: boolean;
    maxConcurrentFlushes: number;
    compressionLevel: number;
}
export interface LogsInterceptorConfig {
    transport: TransportOptions;
    appName: string;
    version?: string;
    environment?: string;
    labels?: Record<string, string>;
    dynamicLabels?: Record<string, () => string | number>;
    buffer?: BufferOptions;
    filter?: FilterOptions;
    circuitBreaker?: CircuitBreakerOptions;
    integrations?: IntegrationsOptions;
    performance?: PerformanceOptions;
    enableMetrics?: boolean;
    enableHealthCheck?: boolean;
    interceptConsole?: boolean;
    preserveOriginalConsole?: boolean;
    debug?: boolean;
    silentErrors?: boolean;
}
export interface ResolvedLogsInterceptorConfig {
    transport: ResolvedTransportOptions;
    appName: string;
    version: string;
    environment: string;
    labels: Record<string, string>;
    dynamicLabels: Record<string, () => string | number>;
    buffer: ResolvedBufferOptions;
    filter: ResolvedFilterOptions;
    circuitBreaker: ResolvedCircuitBreakerOptions;
    integrations: IntegrationsOptions;
    performance: ResolvedPerformanceOptions;
    enableMetrics: boolean;
    enableHealthCheck: boolean;
    interceptConsole: boolean;
    preserveOriginalConsole: boolean;
    debug: boolean;
    silentErrors: boolean;
}
export interface LoggerMetrics {
    logsProcessed: number;
    logsDropped: number;
    logsSanitized: number;
    flushCount: number;
    errorCount: number;
    bufferSize: number;
    avgFlushTime: number;
    lastFlushTime: number;
    memoryUsage: number;
    cpuUsage: number;
    circuitBreakerTrips: number;
    droppedByBackpressure: number;
    droppedByDlq: number;
}
export interface HealthStatus {
    healthy: boolean;
    lastSuccessfulFlush: number;
    consecutiveErrors: number;
    bufferUtilization: number;
    uptime: number;
    memoryUsageMB: number;
    circuitBreakerState: CircuitBreakerStateType;
}
export interface LoggerInstance {
    log(level: LogLevel, message: string, context?: Record<string, unknown>): void;
    debug(message: string, context?: Record<string, unknown>): void;
    info(message: string, context?: Record<string, unknown>): void;
    warn(message: string, context?: Record<string, unknown>): void;
    error(message: string, context?: Record<string, unknown>): void;
    fatal(message: string, context?: Record<string, unknown>): void;
    trackEvent(eventName: string, properties?: Record<string, unknown>): void;
    flush(): Promise<void>;
    withContext<T>(context: Record<string, unknown>, fn: () => T): T;
    withContextAsync<T>(context: Record<string, unknown>, fn: () => Promise<T>): Promise<T>;
    getMetrics(): LoggerMetrics;
    getHealth(): HealthStatus;
    destroy(): Promise<void>;
}
export interface EnvironmentConfig {
    LOGS_URL?: string;
    LOGS_TENANT?: string;
    LOGS_TOKEN?: string;
    LOGS_APP_NAME?: string;
    LOGS_APP_VERSION?: string;
    LOGS_ENVIRONMENT?: string;
    LOGS_COMPRESSION?: string;
    LOGS_COMPRESSION_LEVEL?: string;
    LOGS_COMPRESSION_THRESHOLD?: string;
    LOGS_USE_WORKERS?: string;
    LOGS_MAX_WORKERS?: string;
    LOGS_CONNECTION_POOLING?: string;
    LOGS_MAX_SOCKETS?: string;
    LOGS_TIMEOUT?: string;
    LOGS_MAX_RETRIES?: string;
    LOGS_RETRY_DELAY?: string;
    LOGS_BUFFER_MAX_SIZE?: string;
    LOGS_BUFFER_FLUSH_INTERVAL?: string;
    LOGS_BUFFER_MAX_MEMORY_MB?: string;
    LOGS_BUFFER_MAX_AGE?: string;
    LOGS_BUFFER_AUTO_FLUSH?: string;
    LOGS_FILTER_LEVELS?: string;
    LOGS_FILTER_SAMPLING_RATE?: string;
    LOGS_FILTER_SANITIZE?: string;
    LOGS_FILTER_MAX_MESSAGE_LENGTH?: string;
    LOGS_CIRCUIT_BREAKER_ENABLED?: string;
    LOGS_CIRCUIT_BREAKER_FAILURE_THRESHOLD?: string;
    LOGS_CIRCUIT_BREAKER_RESET_TIMEOUT?: string;
    LOGS_CIRCUIT_BREAKER_HALF_OPEN_REQUESTS?: string;
    LOGS_DLQ_ENABLED?: string;
    LOGS_DLQ_TYPE?: string;
    LOGS_DLQ_MAX_SIZE?: string;
    LOGS_DLQ_MAX_RETRIES?: string;
    LOGS_DLQ_BASE_PATH?: string;
    LOGS_MAX_CONCURRENT_FLUSHES?: string;
    LOGS_INTERCEPT_CONSOLE?: string;
    LOGS_PRESERVE_ORIGINAL_CONSOLE?: string;
    LOGS_ENABLE_METRICS?: string;
    LOGS_ENABLE_HEALTH_CHECK?: string;
    LOGS_DEBUG?: string;
    LOGS_SILENT_ERRORS?: string;
}
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