import { CdkAccordion } from '@angular/cdk/accordion';
import { AfterContentInit, EventEmitter, OnDestroy, QueryList } from '@angular/core';
import { TsExpansionPanelTriggerComponent } from '../trigger/expansion-panel-trigger.component';
import { TsAccordionBase } from './accordion-base';
/**
 * Component to allow multiple {@link TsExpansionPanelComponent}'s to function as an accordion.
 *
 * @example
 * <ts-accordion
 *               [multi]="true"
 *               [hideToggle]="true"
 *               (destroyed)="accordionDestroyed()"
 * >
 *               <ts-expansion-panel>
 *                 ...
 *               </ts-expansion-panel>
 *
 *               <ts-expansion-panel>
 *                 ...
 *               </ts-expansion-panel>
 *
 *               <ts-expansion-panel>
 *                 ...
 *               </ts-expansion-panel>
 * </ts-accordion>
 *
 * <example-url>https://getterminus.github.io/ui-demos-release/components/expansion-panel</example-url>
 */
export declare class TsAccordionComponent extends CdkAccordion implements TsAccordionBase, AfterContentInit, OnDestroy {
    /**
     * Store a reference to the key manager
     */
    private keyManager;
    /**
     * Collect a list of all triggers
     */
    triggers: QueryList<TsExpansionPanelTriggerComponent>;
    /**
     * Determine if the toggle indicator should be hidden
     *
     * @param value
     */
    set hideToggle(value: boolean);
    get hideToggle(): boolean;
    private _hideToggle;
    /**
     * The event emitted as the accordion is destroyed
     */
    readonly destroyed: EventEmitter<void>;
    /**
     * Initialize the key manager
     */
    ngAfterContentInit(): void;
    /**
     * Alert consumers when the accordion is destroyed
     */
    ngOnDestroy(): void;
    /**
     * Handle keyboard events coming in from the panel triggers
     *
     * @param event
     */
    handleTriggerKeydown(event: KeyboardEvent): void;
    /**
     * Handle focus events for the trigger
     *
     * @param trigger - The trigger component that is receiving focus
     */
    handleTriggerFocus(trigger: TsExpansionPanelTriggerComponent): void;
}