export interface PhotoCaptureTiming {
  /** Epoch milliseconds when the source frame was drawn. */
  capturedAt: number;
}

export interface RecordingChunkTiming {
  /** Epoch milliseconds immediately before MediaRecorder.start(). */
  recordingStartedAt: number;
  /** Inclusive start boundary of the frames represented by this chunk. */
  capturedStartAt: number;
  /** Exclusive end boundary observed when dataavailable fired. */
  capturedEndAt: number;
}