import { TransformComponent as TC } from '../runtime';
import { DiffYTransform } from '../spec';
export type DiffYOptions = Omit<DiffYTransform, 'type'>;
/**
 * The DiffY transform apply offset for y0 channels.
 * Keep y unchanged, set y1 = max(otherY), if y1 > y, remove the data.
 */
export declare const DiffY: TC<DiffYOptions>;