export declare class TelemetryCollector {
    private renderer;
    private version;
    private sourceType?;
    private sessionId;
    private frameSamples;
    private sampleInterval;
    private stopped;
    constructor(renderer: any, version: string, sourceType?: 'preview' | 'shader');
    stop(): void;
    start(): Promise<void>;
    private sleep;
    private aggregateData;
    private aggregatePerformance;
    private detectRendererType;
    private extractComponents;
    private sendTelemetry;
    private calculateMean;
    private calculateMedian;
    private calculatePercentile;
}
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