import { TransformComponent as TC } from '../runtime';
import { SymmetryYTransform } from '../spec';
export type SymmetryYOptions = Omit<SymmetryYTransform, 'type'>;
/**
 * The SymmetryY transform apply offset for y channels, say to transform
 * them to be symmetry.
 */
export declare const SymmetryY: TC<SymmetryYOptions>;