import type { Generic } from 'adopted-style-sheets';
declare const orientationPropTypeOptions: readonly ["horizontal", "vertical"];
export type OrientationPropType = (typeof orientationPropTypeOptions)[number];
export type PropOrientation = {
    orientation: OrientationPropType;
};
export declare const validateOrientation: (component: Generic.Element.Component, value?: OrientationPropType, defaultValue?: OrientationPropType) => void;
export {};
