export var PRESERVE_CUSTOM_ATTRIBUTES: boolean;
export function invertObject(obj: object, override?: Function): {};
export function isCustomComponent(tagName: string, props: object): boolean;
export function setStyleProp(style: null | undefined | string, props: object): void;
export function canTextBeChildOfNode(node: DomElement): boolean;
export var elementsWithNoTextChildren: Set<string>;