/**
 * AI Provider Logger
 *
 * Structured JSON logging with request ID support.
 */
import type { LogLevel } from './types.js';
export declare class Logger {
    private component;
    private static globalRequestId?;
    private static logLevel;
    constructor(component: string);
    /**
     * Set global request ID for correlation
     */
    static setRequestId(requestId: string): void;
    /**
     * Clear global request ID
     */
    static clearRequestId(): void;
    /**
     * Get current request ID
     */
    static getRequestId(): string | undefined;
    /**
     * Set minimum log level
     */
    static setLogLevel(level: LogLevel): void;
    /**
     * Check if a log level should be output
     */
    private shouldLog;
    /**
     * Log debug message
     */
    debug(message: string, context?: Record<string, unknown>): void;
    /**
     * Log info message
     */
    info(message: string, context?: Record<string, unknown>): void;
    /**
     * Log warning message
     */
    warn(message: string, context?: Record<string, unknown>): void;
    /**
     * Log error message
     */
    error(message: string, context?: Record<string, unknown>): void;
    /**
     * Log error with Error object
     */
    errorWithException(message: string, error: Error, context?: Record<string, unknown>): void;
    /**
     * Create a child logger with additional context
     */
    child(subComponent: string): Logger;
    /**
     * Core logging method
     */
    private log;
    /**
     * Sanitize context to prevent PII logging
     */
    private sanitizeContext;
}
/**
 * Create a logger for a specific component
 */
export declare function createLogger(component: string): Logger;
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