import { LitElement, PropertyValues } from 'lit';
import { EventEmitter } from '@cds/core/internal';
/**
* Web component accordion panel to be used inside an accordion
*
* ```typescript
* import '@cds/core/accordion/register.js';
* ```
*
* ```html
*
*
* Item 1
* Content 1
*
*
* Item 2
* Content 2
*
*
* Item 3
* Content 3
*
*
* ```
*
* @element cds-accordion-panel
* @slot
* @slot cds-accordion-header
* @slot cds-accordion-content
* @event expandedChange - notify when the user has clicked the panel header
* @cssprop --animation-duration
* @cssprop --animation-easing
*/
export declare class CdsAccordionPanel extends LitElement {
cdsMotion: string;
cdsMotionChange: EventEmitter;
disabled: boolean;
expanded: boolean;
private header;
private content;
expandedChange: EventEmitter;
private toggle;
updated(props: PropertyValues): void;
render(): import("lit-html").TemplateResult<1>;
static get styles(): import("lit").CSSResultGroup[];
}