license import { InjectionToken } from '@angular/core' ; /**
 * Checkbox click action when user click on input element.
 * noop: Do not toggle checked or indeterminate.
 * check: Only toggle checked status, ignore indeterminate.
 * check-indeterminate: Toggle checked status, set indeterminate to false. Default behavior.
 * undefined: Same as `check-indeterminate`.
 */ export type MatCheckboxClickAction = 'noop' | 'check' | 'check-indeterminate' | undefined ; /**
 * Injection token that can be used to specify the checkbox click behavior.
 */ export const MAT_CHECKBOX_CLICK_ACTION = new InjectionToken < MatCheckboxClickAction > ( 'mat-checkbox-click-action' ) ;