devexpress-richedit/lib/common/model/manipulators/base-manipulator.js

DevExpress Rich Text Editor is an advanced word-processing tool designed for working with rich text documents.

export class BaseManipulator {
    modelManipulator;
    get history() { return this.modelManipulator.modelManager.history; }
    get model() { return this.modelManipulator.modelManager.model; }
    constructor(manipulator) {
        this.modelManipulator = manipulator;
    }
}