/** icon 触摸/可点击的区域大小 */
export declare const TOUCH_AREA_SIZE = 44;
/** icon 默认尺寸 */
export declare const DEFAULT_SIZE = 24;
/** icon 默认小尺寸 */
export declare const SMALL_SIZE = 16;
export declare const DEFAULT_HIT_SLOP: {
    left: number;
    right: number;
    top: number;
    bottom: number;
};
export declare const SMALL_HIT_SLOP: {
    left: number;
    right: number;
    top: number;
    bottom: number;
};