import type { BeforePasteEvent, ContentModelDocument, IEditor, ReadonlyContentModelDocument } from 'roosterjs-content-model-types';
/**
 * @internal
 */
export declare function cloneModelForPaste(model: ReadonlyContentModelDocument): ContentModelDocument;
/**
 * @internal
 */
export declare function mergePasteContent(editor: IEditor, eventResult: BeforePasteEvent, isFirstPaste: boolean): void;