import { WritingMode } from '../components/editor';
export declare const from: (writingMode: WritingMode) => {
    toString: () => "left-to-right-horizontal-writing" | "right-to-left-vertical-writing" | "left-to-right-vertical-writing" | "right-to-left-horizontal-writing";
    toCSSProperties: () => "horizontal-tb" | "vertical-rl";
};