export declare function attachRootNodeStyles(host: HTMLElement | Element | ParentNode, styles: CSSStyleSheet[]): void;
export declare function toggleState(internals: ElementInternals, state: string, value: boolean): void;
/** Get host render root for a given element. This may be the document or the nearest shadow root. */
export declare function getRenderRoot(element: HTMLElement): HTMLElement | ShadowRoot;
export declare function querySelectorByIdRef(element: HTMLElement, idRef: string): HTMLElement;
export declare function queryCommandTriggerRef(element: HTMLElement): HTMLElement;
export declare function sameRenderRoot(elementOne: HTMLElement, elementTwo: HTMLElement): boolean;
export declare function getOffesetDifference(min: number, end: number): number;
export declare function assignedElements<T extends HTMLElement>(element: HTMLElement, config?: {
    name?: string;
    flatten?: boolean;
}): T[];