import { ElementRef, EventEmitter } from '@angular/core';
import { BooleanInput } from '@angular/cdk/coercion';
import { AccordionComponent } from './accordion.component';
import { FocusableOption } from '@angular/cdk/a11y';
import * as i0 from "@angular/core";
import * as i1 from "@danske/sapphire-angular";
export declare class AccordionItemComponent implements FocusableOption {
    private accordion;
    constructor(accordion: AccordionComponent);
    get headerLevel(): 2 | 1 | 3 | 4 | 5 | 6 | undefined;
    /**
     * Accordion item heading, useful when the heading is a simple string.
     * {@link sp-accordion-item-heading} can be used instead in other cases.
     **/
    heading?: string;
    _buttonId: string;
    _regionId: string;
    _buttonElement: ElementRef<HTMLButtonElement>;
    disabled?: boolean;
    /**
     * The ARIA role for the accordion item content wrapper.
     * Defaults to 'region'.
     */
    contentRole: 'region' | 'group';
    /** Whether the AccordionItem is expanded. */
    get expanded(): boolean;
    set expanded(expanded: BooleanInput);
    private _expanded;
    /** Event emitted every time the AccordionItem is closed. */
    readonly closed: EventEmitter<void>;
    /** Event emitted every time the AccordionItem is opened. */
    readonly opened: EventEmitter<void>;
    /** Sets the expanded state of the accordion item to false. */
    close(): void;
    /** Sets the expanded state of the accordion item to true. */
    open(): void;
    _onClick(): void;
    focus(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AccordionItemComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AccordionItemComponent, "sp-accordion-item", never, { "heading": "heading"; "disabled": "disabled"; "contentRole": "contentRole"; "expanded": "expanded"; }, { "closed": "closed"; "opened": "opened"; }, never, ["sp-accordion-item-heading", "sp-accordion-item-content", "*"], true, [{ directive: typeof i1.UseComponentStyles; inputs: {}; outputs: {}; }]>;
}