diff --git a/packages/core/src/asset_manager/index.ts b/packages/core/src/asset_manager/index.ts
index 5dd338121..523c3cf5a 100644
--- a/packages/core/src/asset_manager/index.ts
+++ b/packages/core/src/asset_manager/index.ts
@@ -40,7 +40,7 @@ import { ProjectData } from '../storage_manager';
 import defConfig, { AssetManagerConfig } from './config/config';
 import Asset from './model/Asset';
 import Assets from './model/Assets';
-import AssetsEvents, { AssetAddInput, AssetOpenOptions, AssetProps } from './types';
+import AssetsEvents, { AssetAddInput, AssetOpenOptions, AssetProps, AssetsCustomData } from './types';
 import AssetsView from './view/AssetsView';
 import FileUploaderView from './view/FileUploader';
 
@@ -381,7 +381,7 @@ export default class AssetManager extends ItemManagerModule<AssetManagerConfig,
     this.em.trigger(this.events.custom, this.__customData());
   }
 
-  __customData() {
+  __customData(): AssetsCustomData {
     const bhv = this.__getBehaviour();
     return {
       am: this as AssetManager,
@@ -391,7 +391,7 @@ export default class AssetManager extends ItemManagerModule<AssetManagerConfig,
       container: bhv.container,
       close: () => this.close(),
       remove: (asset: string | Asset, opts?: Record<string, any>) => this.remove(asset, opts),
-      select: (asset: Asset, complete: boolean) => {
+      select: (asset: Asset, complete?: boolean) => {
         const res = this.add(asset);
         isFunction(bhv.select) && bhv.select(res, complete);
       },
diff --git a/packages/core/src/canvas/view/FrameView.ts b/packages/core/src/canvas/view/FrameView.ts
index d2b16ea4c..9542b347e 100644
--- a/packages/core/src/canvas/view/FrameView.ts
+++ b/packages/core/src/canvas/view/FrameView.ts
@@ -11,7 +11,7 @@ import { append, appendVNodes, createCustomEvent, createEl, motionsEv, off, on }
 import { hasDnd, setViewEl } from '../../utils/mixins';
 import Canvas from '../model/Canvas';
 import Frame from '../model/Frame';
-import CanvasEvents from '../types';
+import CanvasEvents, { CanvasFrameEventProps } from '../types';
 import FrameWrapView from './FrameWrapView';
 
 export default class FrameView extends ModuleView<Frame, HTMLIFrameElement> {
@@ -252,7 +252,7 @@ export default class FrameView extends ModuleView<Frame, HTMLIFrameElement> {
   renderScripts() {
     const { el, model, em } = this;
     const evLoad = 'frame:load';
-    const evOpts: ObjectAny = { el, model, view: this };
+    const evOpts = { el, model, view: this } as unknown as CanvasFrameEventProps;
     const canvas = this.getCanvasModel();
     const appendScript = (scripts: any[]) => {
       if (scripts.length > 0) {
diff --git a/packages/core/src/commands/view/SelectComponent.ts b/packages/core/src/commands/view/SelectComponent.ts
index ce4163d6c..e22849fc8 100644
--- a/packages/core/src/commands/view/SelectComponent.ts
+++ b/packages/core/src/commands/view/SelectComponent.ts
@@ -3,7 +3,7 @@ import { CanvasSpotBuiltInTypes } from '../../canvas/model/CanvasSpot';
 import { CanvasEvents } from '../../canvas/types';
 import Component from '../../dom_components/model/Component';
 import Toolbar from '../../dom_components/model/Toolbar';
-import { ComponentsEvents } from '../../dom_components/types';
+import { ComponentResizeInitEventData, ComponentsEvents } from '../../dom_components/types';
 import ToolbarView from '../../dom_components/view/ToolbarView';
 import { isDoc, isTaggableNode, isVisible, off, on } from '../../utils/dom';
 import { getComponentModel, getComponentView, hasWin, isObject } from '../../utils/mixins';
@@ -404,7 +404,7 @@ export default {
       component,
       hasCustomResize,
       resizable,
-    };
+    } as ComponentResizeInitEventData;
 
     component && em.trigger(ComponentsEvents.resizeInit, initEventOpts);
     const resizableResult = initEventOpts.resizable;
diff --git a/packages/core/src/dom_components/index.ts b/packages/core/src/dom_components/index.ts
index 9847c7e9e..f50e9cfa6 100644
--- a/packages/core/src/dom_components/index.ts
+++ b/packages/core/src/dom_components/index.ts
@@ -618,7 +618,7 @@ export default class ComponentManager extends ItemManagerModule<DomComponentsCon
     }
 
     const event = compType ? ComponentsEvents.typeUpdate : ComponentsEvents.typeAdd;
-    em?.trigger(event, compType || methods);
+    em?.trigger(event, (compType || methods) as any);
 
     return this;
   }
@@ -670,9 +670,7 @@ export default class ComponentManager extends ItemManagerModule<DomComponentsCon
       component.set({
         status: 'selected',
       });
-      [ComponentsEvents.selected, ComponentsEvents.toggled].forEach((event) =>
-        this.em.trigger(event, component, opts),
-      );
+      [ComponentsEvents.selected, ComponentsEvents.toggled].forEach((event) => this.em.trigger(event, component, opts));
     }
   }
 
diff --git a/packages/core/src/dom_components/model/Symbols.ts b/packages/core/src/dom_components/model/Symbols.ts
index 71da66f1f..4332647f0 100644
--- a/packages/core/src/dom_components/model/Symbols.ts
+++ b/packages/core/src/dom_components/model/Symbols.ts
@@ -50,7 +50,7 @@ export default class Symbols extends Components {
     const { em, events } = this;
     const eventType = isInstance ? events.symbolInstance : events.symbolMain;
     em.trigger(event, props);
-    em.trigger(eventType, { ...props, event });
+    em.trigger(eventType, { ...props, event } as any);
     this.refreshDbn();
   }
 }
diff --git a/packages/core/src/editor/model/Editor.ts b/packages/core/src/editor/model/Editor.ts
index 9d519f501..7c0b89815 100644
--- a/packages/core/src/editor/model/Editor.ts
+++ b/packages/core/src/editor/model/Editor.ts
@@ -46,6 +46,7 @@ import DataSourceManager from '../../data_sources';
 import { ComponentsEvents } from '../../dom_components/types';
 import { InitEditorConfig } from '../..';
 import { EditorEvents, SelectComponentOptions } from '../types';
+import type { EditorEvent, EditorEventCallbacks, EditorEventHandler } from '../types';
 
 Backbone.$ = $;
 
@@ -242,6 +243,25 @@ export default class EditorModel extends Model {
     return this.get('DataSources');
   }
 
+  on<E extends EditorEvent>(event: E, callback: EditorEventHandler<E>, context?: any) {
+    return super.on(event, callback, context);
+  }
+
+  once<E extends EditorEvent>(event: E, callback: EditorEventHandler<E>, context?: any) {
+    return super.once(event, callback, context);
+  }
+
+  off<E extends EditorEvent>(event?: E, callback?: EditorEventHandler<E>, context?: any) {
+    return super.off(event, callback, context);
+  }
+
+  trigger<E extends EditorEvent>(
+    event: E,
+    ...args: E extends keyof EditorEventCallbacks ? EditorEventCallbacks[E] : any[]
+  ) {
+    return super.trigger(event, ...args);
+  }
+
   constructor(conf: EditorConfig = {}) {
     super();
     this._config = conf;
@@ -288,7 +308,7 @@ export default class EditorModel extends Model {
       const eventFrom = event.from;
       const eventTo = event.to;
       this.listenTo(this, eventFrom, (...args) => {
-        this.trigger(eventTo, ...args);
+        this.trigger(eventTo, ...(args as any));
         this.logWarning(`The event '${eventFrom}' is deprecated, replace it with '${eventTo}'`);
       });
     });
diff --git a/packages/core/src/keymaps/index.ts b/packages/core/src/keymaps/index.ts
index deb4470ea..9e5618847 100644
--- a/packages/core/src/keymaps/index.ts
+++ b/packages/core/src/keymaps/index.ts
@@ -117,7 +117,9 @@ export default class KeymapsModule extends Module<KeymapsConfig & { name?: strin
           opts.prevent && canvas.getCanvasView()?.preventDefault(e);
           isFunction(handlerRes) ? handlerRes(editor, 0, opt) : cmd.runCommand(handlerRes, opt);
           const args = [id, h.shortcut, e];
+          // @ts-ignore
           em.trigger(events.emit, ...args);
+          // @ts-ignore
           em.trigger(`${events.emitId}${id}`, ...args);
         }
       },
diff --git a/packages/core/src/parser/index.ts b/packages/core/src/parser/index.ts
index 0e6abf30c..5093fb410 100644
--- a/packages/core/src/parser/index.ts
+++ b/packages/core/src/parser/index.ts
@@ -96,7 +96,7 @@ export default class ParserModule extends Module<ParserConfig & { name?: string
   __emitEvent(event: string, data: ObjectAny) {
     const { em, events } = this;
     em.trigger(event, data);
-    em.trigger(events.all, { event, ...data });
+    em.trigger(events.all, { event, ...data } as any);
   }
 
   destroy() {}
diff --git a/packages/core/src/trait_manager/index.ts b/packages/core/src/trait_manager/index.ts
index 750ceec06..c089dae51 100644
--- a/packages/core/src/trait_manager/index.ts
+++ b/packages/core/src/trait_manager/index.ts
@@ -227,7 +227,7 @@ export default class TraitManager extends Module<TraitManagerConfigModule> {
   __onSelect() {
     const { em, events, state } = this;
     const { component, traits } = state.attributes;
-    em.trigger(events.select, { component, traits });
+    em.trigger(events.select, { component, traits: traits as Trait[] });
   }
 
   __trgCustom(opts: TraitCustomData = {}) {
diff --git a/packages/core/test/specs/pages/index.ts b/packages/core/test/specs/pages/index.ts
index 8be5a9e02..1942ecc56 100644
--- a/packages/core/test/specs/pages/index.ts
+++ b/packages/core/test/specs/pages/index.ts
@@ -197,7 +197,7 @@ describe('Managing pages', () => {
 
   test('Abort add page', () => {
     em.on(pm.events.addBefore, (p, c, opts) => {
-      opts.abort = 1;
+      opts.abort = true;
     });
     pm.add({});
     expect(pm.getAll().length).toBe(1);
@@ -205,7 +205,7 @@ describe('Managing pages', () => {
 
   test('Abort add page and complete', () => {
     em.on(pm.events.addBefore, (p, complete, opts) => {
-      opts.abort = 1;
+      opts.abort = true;
       complete();
     });
     pm.add({});
@@ -223,7 +223,7 @@ describe('Managing pages', () => {
 
   test('Abort remove page', () => {
     em.on(pm.events.removeBefore, (p, c, opts) => {
-      opts.abort = 1;
+      (opts as any).abort = true;
     });
     const page = pm.add({})!;
     pm.remove(`${page.id}`);
@@ -232,7 +232,7 @@ describe('Managing pages', () => {
 
   test('Abort remove page and complete', () => {
     em.on(pm.events.removeBefore, (p, complete, opts) => {
-      opts.abort = 1;
+      (opts as any).abort = true;
       complete();
     });
     const page = pm.add({})!;