Interface Writer

interface Writer {
    addMarker(
        name: string,
        opts: { range: Range; usingOperation: boolean },
    ): any;
    createElement(
        type: string,
        opts: Record<string, undefined | null | string>,
    ): any;
    createPositionAt(el: CKNode, opt?: number | "end"): any;
    createRange(start: number, end: number): Range;
    insertText(
        text: string,
        opts: undefined | Record<string, unknown> | TextPosition,
        position?: TextPosition,
    ): any;
    removeMarker(name: string): any;
    setAttribute(name: string, value: string, el: CKNode): any;
    setSelection(pos: number, pos?: number): any;
}