// types/ember-keyboard/helpers/on-key.d.ts

import Helper from '@ember/component/helper';

export default class OnKeyHelper extends Helper<{
  Args: {
    Positional: [keyCombo: string, callback: (event: KeyboardEvent) => void];
  };
  Return: void;
}> {}

// types/ember-keyboard/modifiers/on-key.d.ts

import Modifier from 'ember-modifier';

export default class OnKeyModifier extends Modifier<{
  Args: {
    Positional: [keyCombo: string, callback?: (event: KeyboardEvent) => void];
    Named: {
      activated?: boolean;
      event?: string;
      priority?: number;
      onlyWhenFocused?: boolean;
    };
  };
  Element: HTMLElement;
}> {}

// types/ember-keyboard/test-support/test-helpers.d.ts

export function keyDown(keyCombo: string): Promise<void>;
export function keyUp(keyCombo: string): Promise<void>;
export function keyPress(keyCombo: string): Promise<void>;