export declare type RButtonType = 'primary' | 'success' | 'warning' | 'danger' | 'info' | 'link' | 'text' | 'white' | 'light' | 'Dark' | 'black';
export declare type RButtonSize = 'small' | 'normal' | 'medium' | 'large';
export declare type RButtonNativeType = 'button' | 'submit' | 'reset';
export declare type RButtonShapeType = 'round' | 'circle';