import type { CompositionEndEvent, ContentModelFormatter, IEditor, KeyDownEvent } from 'roosterjs-content-model-types';
/**
 * @internal exported only for unit test
 */
export declare function preventTypeInDelimiter(node: HTMLElement, editor: IEditor): void;
/**
 * @internal
 */
export declare function handleDelimiterContentChangedEvent(editor: IEditor): void;
/**
 * @internal
 */
export declare function handleCompositionEndEvent(editor: IEditor, event: CompositionEndEvent): void;
/**
 * @internal
 */
export declare function handleDelimiterKeyDownEvent(editor: IEditor, event: KeyDownEvent): void;
/**
 * @internal Exported Only for unit test
 * @returns
 */
export declare const handleKeyDownInBlockDelimiter: ContentModelFormatter;
/**
 * @internal Exported Only for unit test
 * @returns
 */
export declare const handleEnterInlineEntity: ContentModelFormatter;