export declare const EMPTY_COMPONENT_SHEET: Readonly<{
    styles: {
        base: {};
        pointer: {};
        group: {};
        even: {};
        first: {};
        last: {};
        odd: {};
    };
    isGroupParent: false;
    hasPointerEvents: false;
    hasGroupEvents: false;
    hash: "unset";
}>;
export declare const defaultGroupState: Readonly<{
    active: false;
    focus: false;
    hover: false;
    'group-active': false;
    'group-focus': false;
    'group-hover': false;
}>;
export declare const EMPTY_ARRAY: readonly any[];
export declare const EMPTY_OBJECT: Readonly<any>;