import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { Subject } from 'rxjs';
import * as i0 from "@angular/core";
export declare const transitionDuration = 160;
export declare class ExpanderComponent implements AfterViewInit, OnChanges, OnDestroy {
    private elementRef;
    private cdr;
    buttonOnlyToggle: boolean;
    disabled: boolean;
    emitOnly: boolean;
    expanded: boolean;
    card: boolean;
    set contentLoaded(value: any);
    toggleExpander: EventEmitter<void>;
    expanderContent?: ElementRef;
    sideBlock?: ElementRef;
    terminator: Subject<void>;
    contentHidden: boolean;
    hasSideBlock: boolean;
    constructor(elementRef: ElementRef, cdr: ChangeDetectorRef);
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    onTitleClick(): void;
    toggleExpand(): void;
    private collapse;
    private expand;
    private updateContentHeight;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExpanderComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ExpanderComponent, "pa-expander", never, { "buttonOnlyToggle": { "alias": "buttonOnlyToggle"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; "emitOnly": { "alias": "emitOnly"; "required": false; }; "expanded": { "alias": "expanded"; "required": false; }; "card": { "alias": "card"; "required": false; }; "contentLoaded": { "alias": "contentLoaded"; "required": false; }; }, { "toggleExpander": "toggleExpander"; }, ["expanderContent"], ["pa-expander-header", "pa-expander-header-side-block", "pa-expander-body"], false, never>;
    static ngAcceptInputType_buttonOnlyToggle: unknown;
    static ngAcceptInputType_disabled: unknown;
    static ngAcceptInputType_emitOnly: unknown;
    static ngAcceptInputType_expanded: unknown;
    static ngAcceptInputType_card: unknown;
}