/**
 * This class represents a dialog action (eg. an action button)
 *
 */
export declare class DialogAction {
    /** The action button label */
    label: string;
    /**
     * The role of this action:
     * - accept: a confirmation action (close the dialog which emit an 'accept' Event)
     * - close: a dismiss action (close the dialog which emit a 'cancel' Event)
     * - no-close: an action not closing the dialog
     */
    role: 'accept' | 'close' | 'no-close';
    /** A function executed when this action get pressed */
    action?: Function;
    /** An html title help for this action */
    title?: string;
}