export declare class InternalButton {
    text: string;
    variant?: 'primary' | 'secondary';
    isLoading?: boolean;
    clickHandler?: (event: MouseEvent) => void;
    disabled?: boolean;
    type?: 'button' | 'submit' | 'reset';
    class?: string;
    customStyle?: string | {
        [key: string]: string;
    };
    hidden?: boolean;
    render(): any;
}