interface TraceContext {
    traceId: string;
    spanId: string;
    parentSpanId?: string;
}
export declare class TraceContextManager {
    private static instance;
    private contextMap;
    static getInstance(): TraceContextManager;
    startTrace(loggerName: string): TraceContext;
    startSpan(loggerName: string): TraceContext;
    getCurrentContext(loggerName: string): TraceContext | undefined;
    clearContext(loggerName: string): void;
}
export {};