import { FocusableOption, FocusOrigin } from '@angular/cdk/a11y';
import { AfterViewInit, OnDestroy } from '@angular/core';
import { RealsoftAccordionTogglePosition } from './models';
import { RealsoftExpansionPanel } from './expansion-panel';
import * as i0 from "@angular/core";
export declare class RealsoftExpansionPanelHeader implements AfterViewInit, OnDestroy, FocusableOption {
    panel: RealsoftExpansionPanel;
    private _elementRef;
    private _focusMonitor;
    private _changeDetectorRef;
    private _changeSubscription;
    private _defaultOptions;
    expandedHeight: string;
    collapsedHeight: string;
    tabIndex: number;
    constructor();
    changesSubscription(): void;
    ngAfterViewInit(): void;
    get disabled(): boolean;
    toggle(): void;
    currentlyExpanded(): boolean;
    getExpandedStatus(): string;
    getPanelId(): string;
    getTogglePosition(): RealsoftAccordionTogglePosition;
    showToggleIndicator(): boolean;
    focus(origin?: FocusOrigin, options?: FocusOptions): void;
    getHeaderHeight(): string | null;
    keydown(event: KeyboardEvent): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftExpansionPanelHeader, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RealsoftExpansionPanelHeader, "realsoft-expansion-panel-header", never, { "expandedHeight": { "alias": "expandedHeight"; "required": false; }; "collapsedHeight": { "alias": "collapsedHeight"; "required": false; }; "tabIndex": { "alias": "tabIndex"; "required": false; }; }, {}, never, ["realsoft-panel-title", "realsoft-panel-description", "*"], true, never>;
}