import { QueryList } from '@angular/core';
import { TccExpansionPanelIconsComponent } from '../../components/tcc-expansion-panel-icons/tcc-expansion-panel-icons.component';
export declare class TccExpansionPanelIconControllerDirective {
    panelIcons: QueryList<TccExpansionPanelIconsComponent>;
    constructor();
    toggleIcons(togglestate: boolean, index: number): void;
}