import type { Snippet } from 'svelte';
export type PanelPadding = 'none' | 'sm' | 'md';
interface PanelProps {
    title?: string;
    description?: string;
    collapsible?: boolean;
    collapsed?: boolean;
    /** Show border/surface chrome (default true) */
    chrome?: boolean;
    padding?: PanelPadding;
    /** Fill parent height (typical in editor docks) */
    fill?: boolean;
    headerVariant?: 'subtle' | 'solid' | 'ghost';
    headerSize?: 'sm' | 'md';
    class?: string;
    icon?: Snippet;
    actions?: Snippet;
    children?: Snippet;
    ontoggle?: (collapsed: boolean) => void;
}
declare const Panel: import("svelte").Component<PanelProps, {}, "collapsed">;
type Panel = ReturnType<typeof Panel>;
export default Panel;