export declare const iconButton: {
    size: string;
};
export declare const icon: {
    fontSize: string;
};
export declare const zIndex: {
    toolbar: number;
    drawer: number;
    overlay: number;
};
export declare const RippleVariables: {
    transition: {
        opacity: string;
        transform: string;
    };
    duration: number;
};
export declare const animations: {
    curves: {
        standard: string;
        deceleration: string;
        acceleration: string;
        sharp: string;
    };
    durations: {
        complex: number;
        entering: number;
        exiting: number;
    };
};