export declare function getComputedStyle(element: Element): CSSStyleDeclaration | null;
export declare function isInline(element: Element): boolean;
export declare function getElementContents(element: Element): DocumentFragment;
export declare function unwrapElement(element: Element): void;
export declare function setElementTagName<T extends Element, K extends keyof HTMLElementTagNameMap>(element: T, tagName: K): T | HTMLElementTagNameMap[K];
export declare function setAttributesFromElement(element: Element, sourceElement: Element): void;
export declare function simplifyAttributes(element: Element): void;
export declare function simplifyElement(element: Element): Node | null;
export declare function hasElementsIntersectingRange(container: Node, range: Range, condition: (element: Element) => boolean): boolean;
export declare function getElementsIntersectingRange<T extends Element>(container: Node, range: Range, condition: (element: Element) => element is T, strictMode?: boolean): Iterable<T>;
export declare function getElementsIntersectingRange(container: Node, range: Range, condition: (element: Element) => boolean, strictMode?: boolean): Iterable<Element>;
export declare function mutateElementsIntersectingRange<T extends Element>(container: Node, range: Range, condition: (element: Element) => element is T, callback: (elements: T[]) => void, strictMode?: boolean): Range;
export declare function mutateElementsIntersectingRange<T extends Element>(container: Node, range: Range, condition: (element: Element) => boolean, callback: (elements: Element[]) => void, strictMode?: boolean): Range;
export declare function scrollElementIntoViewIfNeeded(element: Element): void;