import { MiuraElement } from '@miurajs/miura-element';
/**
 * Dockable panel component that can be opened/closed
 * Can contain content like tree-views, message lists, etc.
 * Usage:
 * <mui-panel open placement="left" collapsible>
 *   <span slot="title">Files</span>
 *   <mui-tree-view>...</mui-tree-view>
 * </mui-panel>
 */
export declare class MuiPanel extends MiuraElement {
    title: string;
    open: boolean;
    placement: 'left' | 'right' | 'top' | 'bottom';
    collapsible: boolean;
    resizable: boolean;
    size: 'sm' | 'md' | 'lg' | 'xl' | 'custom';
    customSize: string;
    static styles: any;
    private _handleToggle;
    private _handleResize;
    template(): import("@miurajs/miura-render").TemplateResult;
}
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