/**
 * Request context for correlation and tracing
 */
export type RequestContext = {
    correlationId: string;
    requestId: string;
    userId?: string;
    timestamp: Date;
    metadata?: Record<string, unknown>;
};
/**
 * Context Manager for request-scoped logging
 * Uses AsyncLocalStorage to thread context through async operations
 */
export declare class ContextManager {
    private static readonly storage;
    /**
     * Generate a unique correlation ID
     */
    static generateCorrelationId(): string;
    /**
     * Generate a unique request ID
     */
    static generateRequestId(): string;
    /**
     * Set context for the current async operation
     */
    static setContext(context: RequestContext): void;
    /**
     * Get current context
     */
    static getContext(): RequestContext | undefined;
    /**
     * Get correlation ID from current context
     */
    static getCorrelationId(): string | undefined;
    /**
     * Run operation with context
     */
    static runWithContext<T>(context: RequestContext, fn: () => Promise<T>): Promise<T>;
    /**
     * Create a new context
     */
    static createContext(overrides?: Partial<RequestContext>): RequestContext;
    /**
     * Clear context (for cleanup)
     */
    static clearContext(): void;
}
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