import { Textarea } from '@skbkontur/react-ui';
import { KeyboardEvent as ReactKeyboardEvent, RefObject } from 'react';
import { MarkdownFormat } from '../MarkdownFormat';
import { Nullable, RefItem } from '../types';
export declare function setMarkdown(textareaNode: HTMLTextAreaElement, text: string, format: MarkdownFormat, selectionStart: number, selectionEnd?: number | null): void;
export declare function setMarkdownFiles(file: RefItem, textarea: Textarea, format: MarkdownFormat, cursorPosition?: number | null, fileApiUrl?: string): void;
export declare function setMarkdownPastedHtml(text: string, textareaNode: HTMLTextAreaElement): void;
export declare function setTextareaCursor(format: MarkdownFormat, prevCommentPartLength: number, nextCommentPartLength: number, textareaNode: HTMLTextAreaElement, selectionEnd: number): void;
export declare function createMarkdownHelpKeyDownHandler(text: string, ref?: RefObject<Textarea> | null, callback?: (event: ReactKeyboardEvent<HTMLTextAreaElement>) => void): (event: ReactKeyboardEvent<HTMLTextAreaElement>) => void;
export declare const usePasteFromClipboard: (textarea: Nullable<Textarea>, uploadFileApi?: ((file: File) => Promise<RefItem>) | undefined, downloadFileApi?: ((id: string) => Promise<File>) | undefined, fileApiUrl?: string) => void;