/// <reference types="core-js" />
import { QueryList, AfterContentInit, EventEmitter, OnChanges, SimpleChanges } from "@angular/core";
import { AccordionGroup } from "./accordion-group.component";
export declare class Accordion implements AfterContentInit, OnChanges {
    closeOther: boolean;
    ignoreDisabled: boolean;
    contentChange: EventEmitter<Array<AccordionGroupState>>;
    navigation: EventEmitter<AccordionNavigationEvent>;
    change: EventEmitter<AccordionChangeEvent>;
    children: QueryList<AccordionGroup>;
    private groups;
    ngAfterContentInit(): void;
    ngOnChanges(changes: SimpleChanges): any;
    open(name: string): void;
    close(name: string): void;
    private getAvailableGroups();
    private notifyNavigationState(prev, current, next);
}
export interface AccordionNavigationEvent {
    prev: string;
    current: string;
    next: string;
}
export interface AccordionChangeEvent {
    name: string;
    opened: boolean;
}
export interface AccordionGroupState {
    name: string;
    opened: boolean;
    disabled: boolean;
}
export declare const ACCORDION_DIRECTIVES: Array<any>;