excalidraw/src/element/types.ts

import { newElement } from "./newElement";

/**
 * ExcalidrawElement should be JSON serializable and (eventually) contain
 * no computed data. The list of all ExcalidrawElements should be shareable
 * between peers and contain no state local to the peer.
 */
export type ExcalidrawElement = Readonly<ReturnType<typeof newElement>>;

export type ExcalidrawTextElement = ExcalidrawElement &
  Readonly<{
    type: "text";
    font: string;
    text: string;
    // for backward compatibility
    actualBoundingBoxAscent?: number;
    baseline: number;
  }>;

export type PointerType = "mouse" | "pen" | "touch";