import type { LightConfig, SpanContext, TransactionContext, Span, Transaction, LightClient } from '../types';
export declare class TracingManager {
    private config;
    private _client?;
    private currentTransaction;
    private spanStack;
    private dsnPublicKey?;
    constructor(config: LightConfig, client?: LightClient, dsnPublicKey?: string);
    updateConfig(config: LightConfig): void;
    private shouldSample;
    startTransaction(context: TransactionContext): Transaction | null;
    getCurrentTransaction(): Transaction | null;
    setCurrentTransaction(transaction: Transaction | null): void;
    getCurrentSpan(): Span | null;
    setCurrentSpan(span: Span | null): void;
    startSpan(context: SpanContext): Span | null;
    onSpanFinished(span: Span): void;
    onTransactionFinished(transaction: Transaction): void;
    finishSpan(span: Span): void;
    finishTransaction(transaction: Transaction): void;
    destroy(): void;
}