import type { AdjustmentPreviewOptions, DitherImageOptions, ImageDataLike } from "./dither";
export declare const getPreviewImageData: (image: ImageDataLike, previewOptions: AdjustmentPreviewOptions | undefined, defaultMode: "fast" | "final") => ImageDataLike;
export declare const shouldUseAdjustmentWorker: (options: Pick<DitherImageOptions, "adjustmentEngine">, image: ImageDataLike) => boolean;
export declare const applyImageDataAdjustmentsInWorker: (image: ImageDataLike, opts: DitherImageOptions) => Promise<ImageDataLike>;
export declare const waitForAdjustmentTurn: () => Promise<void>;