import { type SampleRegion } from './sampleOwnedPixels.js';
import { type MediaTone } from './classifyTone.js';
export declare function getOrSampleTone(el: HTMLImageElement | HTMLVideoElement, region: SampleRegion | undefined, apply: (tone: MediaTone, luma: number | null) => void): void;
export declare function clearToneCache(): void;
export declare const TONE_CACHE_MAX = 64;
//# sourceMappingURL=toneCache.d.ts.map