ReadonlyidOptional ReadonlyframesStatic detection frames for this source.
Optional ReadonlysourceCaller-owned frame source for this source.
Optional ReadonlyorderLower order sources are composed first. Later detections render on top.
Optional ReadonlysyncDetection-frame selection options for this source.
Optional ReadonlyrequiredWhen false, the composed source's waitForRange resolves without waiting
for this entry. Defaults to true.
Renderer-neutral source identity copied into composed detections.