import { QueryList, AfterContentInit, OnDestroy } from '@angular/core';
import { CdkAccordion } from '@angular/cdk/accordion';
import { RealsoftAccordionBase } from './accordion-base';
import { RealsoftExpansionPanelHeader } from './expansion-panel-header';
import { RealsoftAccordionDisplayMode, RealsoftAccordionTogglePosition } from './models';
import * as i0 from "@angular/core";
export declare class RealsoftAccordion extends CdkAccordion implements RealsoftAccordionBase, AfterContentInit, OnDestroy {
    private _keyManager;
    private _ownHeaders;
    _headers: QueryList<RealsoftExpansionPanelHeader>;
    hideToggle: boolean;
    displayMode: RealsoftAccordionDisplayMode;
    togglePosition: RealsoftAccordionTogglePosition;
    ngAfterContentInit(): void;
    _handleHeaderKeydown(event: KeyboardEvent): void;
    _handleHeaderFocus(header: RealsoftExpansionPanelHeader): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftAccordion, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<RealsoftAccordion, "realsoft-accordion", ["realsoftAccordion"], { "hideToggle": { "alias": "hideToggle"; "required": false; }; "displayMode": { "alias": "displayMode"; "required": false; }; "togglePosition": { "alias": "togglePosition"; "required": false; }; }, {}, ["_headers"], never, true, never>;
    static ngAcceptInputType_hideToggle: unknown;
}