import type { CopyPastePluginState, IEditor, EditorOptions, PluginWithState } from 'roosterjs-content-model-types';
/**
 * @internal
 * Exported only for unit testing
 */
export declare function shouldPreventDefaultPaste(dataTransfer: DataTransfer | null, editor: IEditor): boolean;
/**
 * @internal
 * Create a new instance of CopyPastePlugin
 * @param option The editor option
 */
export declare function createCopyPastePlugin(option: EditorOptions): PluginWithState<CopyPastePluginState>;