diff --git a/ember-power-calendar/eslint.config.mjs b/ember-power-calendar/eslint.config.mjs
index 80f32ca3..72cb2e27 100644
--- a/ember-power-calendar/eslint.config.mjs
+++ b/ember-power-calendar/eslint.config.mjs
@@ -79,11 +79,6 @@ export default ts.config(
     },
     extends: [...ts.configs.recommendedTypeChecked, ember.configs.gts],
     rules: {
-      '@typescript-eslint/no-explicit-any': 'off',
-      '@typescript-eslint/no-misused-promises': 'off',
-      '@typescript-eslint/unbound-method': 'off',
-      '@typescript-eslint/no-unsafe-member-access': 'off',
-      '@typescript-eslint/await-thenable': 'off',
       'ember/no-runloop': 0,
     },
   },
diff --git a/ember-power-calendar/src/-private/utils.ts b/ember-power-calendar/src/-private/utils.ts
index 472f6ebc..3c1cd488 100644
--- a/ember-power-calendar/src/-private/utils.ts
+++ b/ember-power-calendar/src/-private/utils.ts
@@ -5,7 +5,7 @@ import type {
   PowerCalendarActions,
   TPowerCalendarOnSelect,
 } from '../components/power-calendar';
-import { add } from '../utils.ts';
+import { add, type NormalizeCalendarValue } from '../utils.ts';
 import type { TPowerCalendarRangeOnSelect } from '../components/power-calendar-range';
 import type { TPowerCalendarMultipleOnSelect } from '../components/power-calendar-multiple.ts';
 
@@ -17,7 +17,11 @@ export function publicActionsObject(
     | undefined,
   select: (day: CalendarDay, calendar: CalendarAPI, e: MouseEvent) => void,
   onCenterChange:
-    | ((newCenter: any, calendar: CalendarAPI, event: MouseEvent) => void)
+    | ((
+        newCenter: NormalizeCalendarValue,
+        calendar: CalendarAPI,
+        event: MouseEvent,
+      ) => Promise<void>)
     | undefined,
   changeCenterTask: TaskForAsyncTaskFunction<
     unknown,
@@ -38,9 +42,9 @@ export function publicActionsObject(
       return changeCenterTask.perform(newCenter, calendar, e);
     };
     actions.changeCenter = changeCenter;
-    actions.moveCenter = (step, unit, calendar, e) => {
+    actions.moveCenter = async (step, unit, calendar, e) => {
       const newCenter = add(currentCenter, step, unit);
-      return changeCenter(newCenter, calendar, e);
+      return await changeCenter(newCenter, calendar, e);
     };
   }
 
diff --git a/ember-power-calendar/src/components/power-calendar-multiple.ts b/ember-power-calendar/src/components/power-calendar-multiple.ts
index 6f03dab7..f05b48dc 100644
--- a/ember-power-calendar/src/components/power-calendar-multiple.ts
+++ b/ember-power-calendar/src/components/power-calendar-multiple.ts
@@ -23,7 +23,6 @@ import type {
   PowerCalendarAPI,
   PowerCalendarActions,
   PowerCalendarArgs,
-  PowerCalendarSignature,
   SelectedDays,
   TCalendarType,
 } from './power-calendar.ts';
@@ -32,8 +31,9 @@ import type { ComponentLike } from '@glint/template';
 import type PowerCalendarService from '../services/power-calendar.ts';
 
 export interface PowerCalendarMultipleAPI
-  extends Omit<PowerCalendarAPI, 'selected'> {
+  extends Omit<PowerCalendarAPI, 'selected' | 'DaysComponent'> {
   selected?: Date[];
+  DaysComponent: ComponentLike<PowerCalendarMultipleDaysComponent>;
 }
 
 export type TPowerCalendarMultipleOnSelect = (
@@ -43,18 +43,19 @@ export type TPowerCalendarMultipleOnSelect = (
 ) => void;
 
 interface PowerCalendarMultipleArgs
-  extends Omit<PowerCalendarArgs, 'selected' | 'onSelect'> {
+  extends Omit<PowerCalendarArgs, 'selected' | 'daysComponent' | 'onSelect'> {
   selected?: Date[];
+  daysComponent?: string | ComponentLike<PowerCalendarMultipleDaysComponent>;
   onSelect?: TPowerCalendarMultipleOnSelect;
 }
 
 interface PowerCalendarMultipleDefaultBlock extends PowerCalendarMultipleAPI {
-  NavComponent: ComponentLike<any>;
-  DaysComponent: ComponentLike<any>;
+  NavComponent: ComponentLike<PowerCalendarNavComponent>;
+  DaysComponent: ComponentLike<PowerCalendarMultipleDaysComponent>;
 }
 
-interface PowerCalendarMultipleSignature
-  extends Omit<PowerCalendarSignature, 'Args'> {
+interface PowerCalendarMultipleSignature {
+  Element: HTMLElement;
   Args: PowerCalendarMultipleArgs;
   Blocks: {
     default: [PowerCalendarMultipleDefaultBlock];
@@ -68,8 +69,8 @@ export default class PowerCalendarMultipleComponent extends Component<PowerCalen
   @tracked _calendarType: TCalendarType = 'multiple';
   @tracked _selected?: SelectedDays;
 
-  navComponent: ComponentLike<any> = PowerCalendarNavComponent;
-  daysComponent: ComponentLike<any> = PowerCalendarMultipleDaysComponent;
+  navComponent = PowerCalendarNavComponent;
+  daysComponent = PowerCalendarMultipleDaysComponent;
 
   // Lifecycle hooks
   constructor(owner: Owner, args: PowerCalendarMultipleArgs) {
@@ -88,7 +89,7 @@ export default class PowerCalendarMultipleComponent extends Component<PowerCalen
   get publicActions(): PowerCalendarActions {
     return publicActionsObject(
       this.args.onSelect,
-      this.select,
+      this.select.bind(this),
       this.args.onCenterChange,
       this.changeCenterTask,
       this.currentCenter,
@@ -213,14 +214,17 @@ export default class PowerCalendarMultipleComponent extends Component<PowerCalen
       // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
       window.__powerCalendars = window.__powerCalendars || {}; // TODO: weakmap??
       // @ts-expect-error Property '__powerCalendars'
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       window.__powerCalendars[this.publicAPI.uniqueId] = this;
     }
   }
 
   unregisterCalendar() {
     // @ts-expect-error Property '__powerCalendars'
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
     if (window && window.__powerCalendars?.[guidFor(this)]) {
       // @ts-expect-error Property '__powerCalendars'
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       delete window.__powerCalendars[guidFor(this)];
     }
   }
diff --git a/ember-power-calendar/src/components/power-calendar-multiple/days.ts b/ember-power-calendar/src/components/power-calendar-multiple/days.ts
index 310c2394..a9649651 100644
--- a/ember-power-calendar/src/components/power-calendar-multiple/days.ts
+++ b/ember-power-calendar/src/components/power-calendar-multiple/days.ts
@@ -140,14 +140,14 @@ export default class PowerCalendarMultipleDaysComponent extends Component<PowerC
     scheduleOnce(
       'actions',
       this,
-      this._updateFocused,
+      this._updateFocused.bind(this),
       (e.target as HTMLElement).dataset['date'],
     );
   }
 
   @action
   handleDayBlur(): void {
-    scheduleOnce('actions', this, this._updateFocused, null);
+    scheduleOnce('actions', this, this._updateFocused.bind(this), null);
   }
 
   @action
diff --git a/ember-power-calendar/src/components/power-calendar-range.ts b/ember-power-calendar/src/components/power-calendar-range.ts
index 2c955e2d..a33bff24 100644
--- a/ember-power-calendar/src/components/power-calendar-range.ts
+++ b/ember-power-calendar/src/components/power-calendar-range.ts
@@ -22,7 +22,6 @@ import {
 } from '../utils.ts';
 import type {
   PowerCalendarAPI,
-  PowerCalendarSignature,
   PowerCalendarArgs,
   TCalendarType,
   SelectedDays,
@@ -56,12 +55,12 @@ interface PowerCalendarRangeArgs
 }
 
 export interface PowerCalendarRangeDefaultBlock extends PowerCalendarRangeAPI {
-  NavComponent: ComponentLike<any>;
-  DaysComponent: ComponentLike<any>;
+  NavComponent: ComponentLike<PowerCalendarNavComponent>;
+  DaysComponent: ComponentLike<PowerCalendarRangeDaysComponent>;
 }
 
-interface PowerCalendarRangeSignature
-  extends Omit<PowerCalendarSignature, 'Args' | 'Blocks'> {
+interface PowerCalendarRangeSignature {
+  Element: HTMLElement;
   Args: PowerCalendarRangeArgs;
   Blocks: {
     default: [PowerCalendarRangeDefaultBlock];
@@ -82,8 +81,8 @@ export default class PowerCalendarRangeComponent extends Component<PowerCalendar
   @tracked _calendarType: TCalendarType = 'range';
   @tracked _selected?: SelectedDays;
 
-  navComponent: ComponentLike<any> = PowerCalendarNavComponent;
-  daysComponent: ComponentLike<any> = PowerCalendarRangeDaysComponent;
+  navComponent = PowerCalendarNavComponent;
+  daysComponent = PowerCalendarRangeDaysComponent;
 
   // Lifecycle hooks
   constructor(owner: Owner, args: PowerCalendarRangeArgs) {
@@ -102,7 +101,7 @@ export default class PowerCalendarRangeComponent extends Component<PowerCalendar
   get publicActions(): PowerCalendarActions {
     return publicActionsObject(
       this.args.onSelect,
-      this.select,
+      this.select.bind(this),
       this.args.onCenterChange,
       this.changeCenterTask,
       this.currentCenter,
@@ -306,19 +305,22 @@ export default class PowerCalendarRangeComponent extends Component<PowerCalendar
       // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
       window.__powerCalendars = window.__powerCalendars || {}; // TODO: weakmap??
       // @ts-expect-error Property '__powerCalendars'
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       window.__powerCalendars[this.publicAPI.uniqueId] = this;
     }
   }
 
   unregisterCalendar() {
     // @ts-expect-error Property '__powerCalendars'
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
     if (window && window.__powerCalendars?.[guidFor(this)]) {
       // @ts-expect-error Property '__powerCalendars'
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       delete window.__powerCalendars[guidFor(this)];
     }
   }
 }
 
-function ownProp<T = { [key: string | number]: any }>(obj: T, prop: keyof T) {
+function ownProp<T = { [key: string | number]: never }>(obj: T, prop: keyof T) {
   return Object.prototype.hasOwnProperty.call(obj, prop);
 }
diff --git a/ember-power-calendar/src/components/power-calendar-range/days.ts b/ember-power-calendar/src/components/power-calendar-range/days.ts
index 04f4bbe3..d7fd27bc 100644
--- a/ember-power-calendar/src/components/power-calendar-range/days.ts
+++ b/ember-power-calendar/src/components/power-calendar-range/days.ts
@@ -126,14 +126,14 @@ export default class PowerCalendarRangeDaysComponent extends Component<PowerCale
     scheduleOnce(
       'actions',
       this,
-      this._updateFocused,
+      this._updateFocused.bind(this),
       (e.target as HTMLElement).dataset['date'],
     );
   }
 
   @action
   handleDayBlur(): void {
-    scheduleOnce('actions', this, this._updateFocused, null);
+    scheduleOnce('actions', this, this._updateFocused.bind(this), null);
   }
 
   @action
diff --git a/ember-power-calendar/src/components/power-calendar.ts b/ember-power-calendar/src/components/power-calendar.ts
index f80b7638..bf82fc39 100644
--- a/ember-power-calendar/src/components/power-calendar.ts
+++ b/ember-power-calendar/src/components/power-calendar.ts
@@ -3,7 +3,7 @@ import { tracked } from '@glimmer/tracking';
 import { action } from '@ember/object';
 import { guidFor } from '@ember/object/internals';
 import { inject as service } from '@ember/service';
-import { task } from 'ember-concurrency';
+import { task, type TaskInstance } from 'ember-concurrency';
 import { assert } from '@ember/debug';
 import type { ComponentLike } from '@glint/template';
 import {
@@ -52,13 +52,13 @@ export interface PowerCalendarActions {
     newCenter: Date,
     calendar: CalendarAPI,
     event: MouseEvent,
-  ) => void;
+  ) => TaskInstance<void>;
   moveCenter?: (
     step: number,
     unit: TPowerCalendarMoveCenterUnit,
     calendar: PowerCalendarAPI,
     event: MouseEvent,
-  ) => void;
+  ) => Promise<void>;
   select?: (day: CalendarDay, calendar: CalendarAPI, event: MouseEvent) => void;
 }
 
@@ -69,14 +69,14 @@ export type TPowerCalendarOnSelect = (
 ) => void;
 
 export interface PowerCalendarArgs {
-  daysComponent?: string | ComponentLike<any>;
+  daysComponent?: string | ComponentLike<PowerCalendarDaysComponent>;
   locale: string;
-  navComponent?: string | ComponentLike<any>;
+  navComponent?: string | ComponentLike<PowerCalendarNavComponent>;
   onCenterChange?: (
     newCenter: NormalizeCalendarValue,
     calendar: PowerCalendarAPI,
     event: MouseEvent,
-  ) => void;
+  ) => Promise<void>;
   onInit?: (calendar: PowerCalendarAPI) => void;
   onSelect?: TPowerCalendarOnSelect;
   selected?: SelectedDays;
@@ -85,8 +85,8 @@ export interface PowerCalendarArgs {
 }
 
 export interface PowerCalendarDefaultBlock extends PowerCalendarAPI {
-  NavComponent: ComponentLike<any>;
-  DaysComponent: ComponentLike<any>;
+  NavComponent: ComponentLike<PowerCalendarNavComponent>;
+  DaysComponent: ComponentLike<PowerCalendarDaysComponent>;
 }
 
 export type CalendarDay =
@@ -109,8 +109,8 @@ export default class PowerCalendarComponent extends Component<PowerCalendarSigna
   @tracked _calendarType: TCalendarType = 'single';
   @tracked _selected?: SelectedDays;
 
-  navComponent: ComponentLike<any> = PowerCalendarNavComponent;
-  daysComponent: ComponentLike<any> = PowerCalendarDaysComponent;
+  navComponent = PowerCalendarNavComponent;
+  daysComponent = PowerCalendarDaysComponent;
 
   // Lifecycle hooks
   constructor(owner: Owner, args: PowerCalendarArgs) {
@@ -129,7 +129,7 @@ export default class PowerCalendarComponent extends Component<PowerCalendarSigna
   get publicActions(): PowerCalendarActions {
     return publicActionsObject(
       this.args.onSelect,
-      this.select,
+      this.select.bind(this),
       this.args.onCenterChange,
       this.changeCenterTask,
       this.currentCenter,
@@ -206,14 +206,17 @@ export default class PowerCalendarComponent extends Component<PowerCalendarSigna
       // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
       window.__powerCalendars = window.__powerCalendars || {}; // TODO: weakmap??
       // @ts-expect-error Property '__powerCalendars'
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       window.__powerCalendars[this.publicAPI.uniqueId] = this;
     }
   }
 
   unregisterCalendar() {
     // @ts-expect-error Property '__powerCalendars'
+    // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
     if (window && window.__powerCalendars?.[guidFor(this)]) {
       // @ts-expect-error Property '__powerCalendars'
+      // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
       delete window.__powerCalendars[guidFor(this)];
     }
   }
diff --git a/ember-power-calendar/src/components/power-calendar/days.ts b/ember-power-calendar/src/components/power-calendar/days.ts
index eac4a363..e2fdd52a 100644
--- a/ember-power-calendar/src/components/power-calendar/days.ts
+++ b/ember-power-calendar/src/components/power-calendar/days.ts
@@ -137,14 +137,14 @@ export default class PowerCalendarDaysComponent extends Component<PowerCalendarD
     scheduleOnce(
       'actions',
       this,
-      this._updateFocused,
+      this._updateFocused.bind(this),
       (e.target as HTMLElement).dataset['date'],
     );
   }
 
   @action
   handleDayBlur(): void {
-    scheduleOnce('actions', this, this._updateFocused, null);
+    scheduleOnce('actions', this, this._updateFocused.bind(this), null);
   }
 
   @action
diff --git a/ember-power-calendar/src/test-support/helpers.ts b/ember-power-calendar/src/test-support/helpers.ts
index 47198ae5..e78f28f0 100644
--- a/ember-power-calendar/src/test-support/helpers.ts
+++ b/ember-power-calendar/src/test-support/helpers.ts
@@ -1,4 +1,3 @@
-import { run } from '@ember/runloop';
 import { assert } from '@ember/debug';
 import { click, settled, find } from '@ember/test-helpers';
 import { formatDate } from '../utils.ts';
@@ -49,7 +48,7 @@ function findComponentInstance(
     calendarGuid,
   );
   // @ts-expect-error Property '__powerCalendars'
-  // eslint-disable-next-line @typescript-eslint/no-unsafe-return
+  // eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-member-access
   return window.__powerCalendars[calendarGuid];
 }
 
@@ -68,9 +67,7 @@ export async function calendarCenter(
     !!onCenterChange,
   );
   const publicAPI = calendarComponent.publicAPI;
-  run(() =>
-    publicAPI.actions.changeCenter!(newCenter, publicAPI, {} as MouseEvent),
-  );
+  await publicAPI.actions.changeCenter!(newCenter, publicAPI, {} as MouseEvent);
   return settled();
 }
 
diff --git a/ember-power-calendar/src/types/global.d.ts b/ember-power-calendar/src/types/global.d.ts
index 2e1908e6..93f038c2 100644
--- a/ember-power-calendar/src/types/global.d.ts
+++ b/ember-power-calendar/src/types/global.d.ts
@@ -4,10 +4,12 @@ import type EmberTruthRegistry from 'ember-truth-helpers/template-registry';
 import type { EmbroiderUtilRegistry } from '@embroider/util';
 
 export interface AssignRegistry {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   [key: string]: any;
 }
 
 export interface ReadonlyRegistry {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   [key: string]: any;
 }