import { TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
export interface AccordionItem {
    title: string;
    content: string;
    icon?: string;
    disabled?: boolean;
    expanded?: boolean;
}
export declare class AccordionItemComponent {
    title: import("@angular/core").InputSignal<string>;
    icon: import("@angular/core").InputSignal<string>;
    disabled: import("@angular/core").InputSignal<boolean>;
    expanded: import("@angular/core").InputSignal<boolean>;
    contentTemplate: import("@angular/core").Signal<TemplateRef<any> | undefined>;
    static ɵfac: i0.ɵɵFactoryDeclaration<AccordionItemComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AccordionItemComponent, "ngx-accordion-item", never, { "title": { "alias": "title"; "required": true; "isSignal": true; }; "icon": { "alias": "icon"; "required": false; "isSignal": true; }; "disabled": { "alias": "disabled"; "required": false; "isSignal": true; }; "expanded": { "alias": "expanded"; "required": false; "isSignal": true; }; }, {}, never, ["*"], true, never>;
}
export declare class AccordionComponent {
    items: import("@angular/core").InputSignal<AccordionItem[]>;
    multi: import("@angular/core").InputSignal<boolean>;
    accordionItems: import("@angular/core").Signal<readonly AccordionItemComponent[]>;
    private expanded;
    private el;
    constructor();
    isExpanded(i: number): boolean;
    toggle(i: number): void;
    expandAll(): void;
    collapseAll(): void;
    expandItem(index: number): void;
    collapseItem(index: number): void;
    handleKeydown(event: KeyboardEvent, index: number): void;
    private isItemDisabled;
    static ɵfac: i0.ɵɵFactoryDeclaration<AccordionComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AccordionComponent, "ngx-accordion", never, { "items": { "alias": "items"; "required": false; "isSignal": true; }; "multi": { "alias": "multi"; "required": false; "isSignal": true; }; }, {}, ["accordionItems"], never, true, never>;
}