import { TemplateRef } from '@angular/core';
/**
 * Custom panel toggle event, emits after toggle.
 * @see {@link Fieldset.onAfterToggle}
 * @group Events
 */
export interface FieldsetAfterToggleEvent {
    /**
     * Browser event.
     */
    originalEvent: Event;
    /**
     * Collapsed state of the panel.
     */
    collapsed: boolean | undefined;
}
/**
 * Custom panel toggle event, emits before toggle.
 * @see {@link Fieldset.onBeforeToggle}
 * @extends {FieldsetAfterToggleEvent}
 * @group Events
 */
export interface FieldsetBeforeToggleEvent extends FieldsetAfterToggleEvent {
}
/**
 * Defines valid templates in Fieldset.
 * @group Templates
 */
export interface FieldsetTemplates {
    /**
     * Custom header template.
     */
    header(): TemplateRef<any>;
    /**
     * Custom content template.
     */
    content(): TemplateRef<any>;
    /**
     * Custom footer template.
     */
    expandicon(): TemplateRef<any>;
    /**
     * Custom icons template of the panel toggler.
     */
    collapseicon(): TemplateRef<any>;
}