export declare function isParagraphElement(node: Node | null): node is HTMLDivElement;
export declare function isBreakElement(node: Node | null): node is HTMLBRElement;
export declare function maybeCollapseParagraphWithPreviousSibling(paragraph: HTMLDivElement): HTMLDivElement;
export declare function isParagraphEmpty(paragraphLike: Element): boolean;
export declare function isTraditionalParagraphElement(node: Node | null): node is HTMLParagraphElement;
export declare function createEmptyParagraph(document: Document): HTMLDivElement;
export declare function convertTraditionalParagraphElement(originalElement: HTMLParagraphElement): HTMLParagraphElement | HTMLDivElement;