/**
 * Panel Component
 * Main DevTools panel with header, content area, and footer
 * Supports unified mode with dropdown menu when PreferenceCenterTrigger is present
 */
import type { StateManager } from '../core/state-manager';
import type { StoreConnector } from '../core/store-connector';
export interface PanelOptions {
    stateManager: StateManager;
    storeConnector: StoreConnector;
    onRenderContent: (container: HTMLElement) => void;
    namespace?: string;
    /**
     * Enable unified mode with dropdown menu when PreferenceCenterTrigger is detected
     * @default true
     */
    enableUnifiedMode?: boolean;
}
export interface PanelInstance {
    element: HTMLElement;
    floatingButton: HTMLElement;
    update: () => void;
    destroy: () => void;
}
/**
 * Creates the main panel component
 */
export declare function createPanel(options: PanelOptions): PanelInstance;