/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { ReactiveController, ReactiveControllerHost } from 'lit';
/**
 * Interface for panel resize host element
 */
export interface PanelResizeHost extends ReactiveControllerHost {
    resizable: boolean;
    panelWidth: number;
    panelHeight: number;
    shadowRoot: ShadowRoot | null;
    requestUpdate(): void;
}
/**
 * Controller for handling panel resize functionality
 */
export declare class PanelResizeController implements ReactiveController {
    private host;
    private isResizing;
    private initialWidth;
    private initialHeight;
    private initialX;
    private initialY;
    private resizeDirection;
    constructor(host: PanelResizeHost);
    hostConnected(): void;
    hostDisconnected(): void;
    private setupResizeHandlers;
    private cleanupResizeHandlers;
    private handleMouseDown;
    private handleMouseMove;
    private handleMouseUp;
}
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