export declare function nodeHasFontFamily(node: Node, container: Node): boolean;
export declare function getFontFamilyForNode(node: Node, container: Node): string;
export declare function removeFontFamilyFromElement(element: Element): Node | null;
export declare function removeFontFamilyFromRange(container: Node, range: Range): Range;
export declare function applyFontFamilyToElement(element: HTMLElement | SVGElement, fontFamily: string): void;
export declare function setFontFamilyInRange(container: Node, range: Range, fontFamily: string): Range;