import { ReactiveController, ReactiveControllerHost } from 'lit';
import { Ref } from 'lit/directives/ref.js';
export interface ResizeControllerOptions {
    targetElementRef: Ref<HTMLElement>;
    resizeHandleRef: Ref<HTMLElement>;
    minWidth?: number;
    maxWidth?: number;
    defaultWidth?: number;
    keyboardStep?: number;
    onResize?: (width: number) => void;
    onResizeStart?: () => void;
    onResizeEnd?: () => void;
}
export declare class ResizeController implements ReactiveController {
    #private;
    constructor(host: ReactiveControllerHost, options: ResizeControllerOptions);
    hostConnected(): void;
    hostDisconnected(): void;
    get isResizing(): boolean;
    get currentWidth(): number;
    setWidth(width: number): void;
    resetWidth(): void;
    handlePointerDown: (event: PointerEvent) => void;
    handleKeyDown: (event: KeyboardEvent) => void;
}