import { NgxGovukAccordionPanel } from './accordion-panel.component';
import * as i0 from "@angular/core";
/**
 * The main accordion wrapping component.
 *
 * The template expects x number of NgxGovukAccordionPanel components in the content slot.
 *
 * @selector ngx-govuk-accordion
 *
 */
export declare class NgxGovukAccordion {
    panels: import("@angular/core").Signal<readonly NgxGovukAccordionPanel[]>;
    /**
     * Flag to determine if all NgxGovukAccordionPanel instances are expanded.
     */
    isExpanded: import("@angular/core").WritableSignal<boolean>;
    /**
     * Toggles all accordion NgxGovukAccordionPanel instances between expanded and collapsed.
     */
    toggle(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxGovukAccordion, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgxGovukAccordion, "ngx-govuk-accordion", never, {}, {}, ["panels"], ["*"], true, never>;
}