/// import { ButtonProps } from './types'; export declare const StyledButton: import("@pigment-css/react").StyledComponent, HTMLButtonElement>, "ref"> & { ref?: ((instance: HTMLButtonElement | null) => void) | import("react").RefObject | null | undefined; }, ButtonProps>> & object; export declare const loadingCls: string; export declare const circleCls: string; export declare const primaryButtonCls: string; export declare const borderlessCls: string; export declare const defaultButtonCls: string;