import { OrientationableOptions } from '@reusable-ui/core';
export declare const onButtonStylesChange: import("rxjs").Observable<void>;
export declare const usesButtonLayout: (options?: OrientationableOptions) => import("@cssfn/css-types").CssRule;
export declare const usesButtonVariants: () => import("@cssfn/css-types").CssRule;
export declare const usesButtonStates: () => import("@cssfn/css-types").CssRule;
declare const _default: () => import("@cssfn/css-types").CssRule;
export default _default;