import type { AgentTelemetrySpan, ITelemetryManager, TelemetryOptions } from "../types/telemetry.js";
export declare class TelemetryManager implements ITelemetryManager {
    private spans;
    private pii;
    constructor(options?: TelemetryOptions);
    record(span: AgentTelemetrySpan): void;
    getSpans(): AgentTelemetrySpan[];
    /** 清空已收集的 spans（导出后调用，避免重复导出）。 */
    clear(): void;
}