import { WebGLRenderTarget } from 'three';
export interface UseVirtualCameraRenderTargetOptions {
    /** Unique key for the camera */
    cameraKey: string;
    /** The render target to register */
    renderTarget: WebGLRenderTarget;
    /** Whether to show preview in overlay */
    previewInOverlay?: boolean;
}
/**
 * Hook for managing virtual camera render target and overlay visibility.
 */
export declare function useVirtualCameraRenderTarget({ cameraKey, renderTarget, previewInOverlay, }: UseVirtualCameraRenderTargetOptions): void;