export type RoutePreviewPlacement = 'canvas' | 'isolated-producer' | 'none';
/**
 * A running route belongs inside the transformed canvas only while its frame is active.
 * Background cache producers must stay outside that camera boundary.
 */
export declare function resolveRoutePreviewPlacement({ active, live, }: {
    active: boolean;
    live: boolean;
}): RoutePreviewPlacement;