import { ReactEditor } from 'slate-react';
import { NodeEntry, Location, NodeMatch } from 'slate';
import { DefaultElement, LeafMark } from "../common/type";
import { FileElement } from "../elements/index";
import { uploadStrategy } from "./StrategyHelper";
declare class TransformHelper {
    static TypeStepMap: {
        [key: string]: {
            prev: "li" | "h1" | "h2" | "h3" | "h4" | "h5" | "p" | "todo" | "ol-li" | "file" | "img" | "quote";
            next: "li" | "h1" | "h2" | "h3" | "h4" | "h5" | "p" | "todo" | "ol-li" | "file" | "img" | "quote";
        };
    };
    transformFileSize(size: number): string;
    transformNodeUrl(editor: ReactEditor, id: string, doStrategy: ReturnType<uploadStrategy[keyof uploadStrategy]>): FileElement[];
    insertBlock(editor: ReactEditor, type: DefaultElement['type'], text?: string, deep?: number, payload?: any): void;
    insertLeaf(editor: ReactEditor, text?: string, mark?: LeafMark): void;
    isEmptyEditor(editor: ReactEditor): boolean;
    moveNodeUp(editor: ReactEditor): boolean;
    moveNodeDown(editor: ReactEditor): boolean;
    private getTopPath;
    isShowPlaceHolder(children: DefaultElement[]): boolean;
    getNodeFromEntry(nodeEntry: NodeEntry): DefaultElement;
    getBlockLocation(editor: ReactEditor): import("slate").BasePoint | null;
    getCurrentBlock(editor: ReactEditor): DefaultElement | null;
    moveTypeUp(editor: ReactEditor, type: DefaultElement['type']): void;
    moveTypeDown(editor: ReactEditor, type: DefaultElement['type']): void;
    setNodesType<T extends DefaultElement>(editor: ReactEditor, type: DefaultElement['type'], options?: {
        at?: Location;
        match?: NodeMatch<T>;
        mode?: 'all' | 'highest' | 'lowest';
        hanging?: boolean;
        split?: boolean;
        voids?: boolean;
    }): void;
    removeNode(editor: ReactEditor, node: DefaultElement): void;
    setProps(editor: ReactEditor, element: DefaultElement, props: Partial<DefaultElement>): void;
    focusLastChild(editor: ReactEditor): void;
}
declare const transformHelper: TransformHelper;
export { transformHelper };