import { AriaMixinElement, AriaPropertyName } from './aria-mixin';
type AriaChangeSubscriber = (source: AriaMixinElement, changedAriaProperty: AriaPropertyName) => void;
export declare const subscribeToAriaPropertyChanges: (source: AriaMixinElement, listener: AriaChangeSubscriber) => void;
export declare const unsubscribeFromAriaPropertyChanges: (source: AriaMixinElement, listener: AriaChangeSubscriber) => void;
export declare const publishAriaPropertyChange: (source: AriaMixinElement, changedAriaProperty: AriaPropertyName) => void;
export {};