/**
 * A customizable panel component used to organize content in a structured layout.
 *
 * This component provides 'header', 'body', and 'footer' `<slot>` elements for inserting custom HTML.
 */
export declare class ModusWcPanel {
    private inheritedAttributes;
    /** Reference to the host element */
    el: HTMLElement;
    /** Custom CSS class to apply to the outer div. */
    customClass?: string;
    /** Width of the panel in pixels. */
    width?: string;
    /** Height of the panel in pixels. */
    height?: string;
    /** Enable floating mode with elevated shadow. */
    floating?: boolean;
    componentWillLoad(): void;
    private getClasses;
    render(): any;
}