Add generics to OutputBlockData (#1326)

* Add generics to OutputBlockData

* Fix typo

* Update CHANGELOG.md

* Add @template description

Co-authored-by: Peter Savchenko <specc.dev@gmail.com>
Co-authored-by: George Berezhnoy <gohabereg@users.noreply.github.com>

docs/CHANGELOG.md

@@ -8,6 +8,7 @@
 - `Improvements` - Remove bundles from the repo [#1541](https://github.com/codex-team/editor.js/pull/1541).
 - `Improvements` - Document will be scrolled when blocks are selected with `SHIFT+UP` or `SHIFT+DOWN` [#1447](https://github.com/codex-team/editor.js/issues/1447)
 - `Improvements` - The caret will be set on editor copy/paste [#1470](https://github.com/codex-team/editor.js/pull/1470)
+- `Improvements` - Added generic types to OutputBlockData [#1551](https://github.com/codex-team/editor.js/issues/1551).
 - `Fix` - Fix BlockManager.setCurrentBlockByChildNode() with multiple Editor.js instances [#1503](https://github.com/codex-team/editor.js/issues/1503).
 - `Fix` - Fix an unstable block cut process [#1489](https://github.com/codex-team/editor.js/issues/1489).
 - `Fix` - Type definition of the Sanitizer config: the sanitize function now contains param definition [#1491](https://github.com/codex-team/editor.js/pull/1491).

types/data-formats/output-data.d.ts

@@ -2,16 +2,19 @@ import {BlockToolData} from '../tools';
 
 /**
  * Output of one Tool
+ *
+ * @template Type - the string literal describing a tool type
+ * @template Data - the structure describing a data object supported by the tool
  */
-export interface OutputBlockData {
+export interface OutputBlockData<Type extends string = string, Data extends object = any> {
   /**
-   * Too type
+   * Tool type
    */
-  type: string;
+  type: Type;
   /**
    * Saved Block data
    */
-  data: BlockToolData;
+  data: BlockToolData<Data>;
 }
 
 export interface OutputData {