import { EventEmitter, OnInit } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ExpanderComponent implements OnInit {
    isOpen: boolean;
    headerText: string;
    displayPreview: boolean;
    hasPrimaryBanner: boolean;
    isSelectable: boolean;
    isSelected: boolean;
    isSelectedChange: EventEmitter<boolean>;
    contentElement: any;
    constructor();
    ngOnInit(): void;
    get expandedIcon(): any;
    toggle(): void;
    getContentMaxHeight(): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExpanderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ExpanderComponent, "tf-expander", never, { "isOpen": "isOpen"; "headerText": "headerText"; "displayPreview": "displayPreview"; "hasPrimaryBanner": "hasPrimaryBanner"; "isSelectable": "isSelectable"; "isSelected": "isSelected"; }, { "isSelectedChange": "isSelectedChange"; }, never, ["[header]", "[preview]", "[content]"], false>;
}