Add type definitions

fixes mainmatter#2064

packages/ember-simple-auth/index.d.ts

@@ -0,0 +1,100 @@
+type Callback = () => void;
+type Data = Record<string, unknown>;
+type SessionData = {
+  authenticated: Data;
+}
+
+declare module 'ember-simple-auth/services/session' {
+  import Service from '@ember/service';
+  import { Promise } from 'rsvp';
+  import type BaseSessionStore from 'ember-simple-auth/session-stores/base';
+  import type Transition from '@ember/routing/-private/transition';
+
+  export default class extends Service {
+    isAuthenticated: boolean;
+    data: SessionData;
+    store: BaseSessionStore;
+
+    authenticate(authenticator: string, ...args: unknown[]): Promise<unknown>;
+
+    invalidate(...args: unknown[]): Promise<unknown>;
+
+    requireAuthentication(transition: Transition, routeOrCallback: string | Callback): boolean;
+
+    prohibitAuthentication(routeOrCallback: string | Callback): boolean;
+  }
+}
+
+declare module 'ember-simple-auth/authenticators/base' {
+  import EmberObject from '@ember/object';
+  import Evented from '@ember/object/evented';
+  import { Promise } from 'rsvp';
+
+  export default class extends EmberObject.extend(Evented) {
+    restore(data: Data): Promise<unknown>;
+    authenticate(...args: unknown[]): Promise<unknown>;
+    invalidate(data: Data, ...args: unknown[]): Promise<unknown>;
+  }
+}
+
+declare module 'ember-simple-auth/authenticators/devise' {
+  import BaseAuthenticator from 'ember-simple-auth/authenticators/base';
+  export default class extends BaseAuthenticator {
+    serverTokenEndpoint: string;
+    resourceName: string;
+    tokenAttributeName: string;
+    identificationAttributeName: string;
+  }
+}
+
+declare module 'ember-simple-auth/authenticators/oauth2-implicit-grant' {
+  import BaseAuthenticator from 'ember-simple-auth/authenticators/base';
+  export default class extends BaseAuthenticator { }
+}
+
+declare module 'ember-simple-auth/authenticators/oauth2-password-grant' {
+  import BaseAuthenticator from 'ember-simple-auth/authenticators/base';
+  export default class extends BaseAuthenticator {
+    clientId: string | null;
+    serverTokenEndpoint: string;
+    serverTokenRevocationEndpoint: string | null;
+    refreshAccessTokens: boolean;
+  }
+}
+
+declare module 'ember-simple-auth/authenticators/test' {
+  import BaseAuthenticator from 'ember-simple-auth/authenticators/base';
+  export default class extends BaseAuthenticator { }
+}
+
+declare module 'ember-simple-auth/authenticators/torii' {
+  import BaseAuthenticator from 'ember-simple-auth/authenticators/base';
+  export default class extends BaseAuthenticator { }
+}
+
+declare module 'ember-simple-auth/session-stores/base' {
+  import EmberObject from '@ember/object';
+  import Evented from '@ember/object/evented';
+  import { Promise } from 'rsvp';
+
+  export default class extends EmberObject.extend(Evented) {
+    persist(data: SessionData): Promise<unknown>;
+    restore(): Promise<SessionData>;
+    clear(): Promise<unknown>;
+  }
+}
+
+declare module 'ember-simple-auth/session-stores/cookie' {
+  import BaseSessionStore from 'ember-simple-auth/session-stores/base';
+  export default class extends BaseSessionStore { }
+}
+
+declare module 'ember-simple-auth/session-stores/ephemeral' {
+  import BaseSessionStore from 'ember-simple-auth/session-stores/base';
+  export default class extends BaseSessionStore { }
+}
+
+declare module 'ember-simple-auth/session-stores/session-storage' {
+  import BaseSessionStore from 'ember-simple-auth/session-stores/base';
+  export default class extends BaseSessionStore { }
+}

packages/ember-simple-auth/package.json

@@ -12,6 +12,7 @@
     "doc": "doc",
     "test": "tests"
   },
+  "types": "./index.d.ts",
   "scripts": {
     "build": "ember build",
     "lint": "eslint app addon blueprints config tests *.js",
@@ -33,6 +34,7 @@
     "@ember/optional-features": "^1.3.0",
     "@glimmer/component": "^1.0.0",
     "@glimmer/tracking": "^1.0.0",
+    "@types/ember": "3.16.5",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "chai": "^4.1.0",