import type { SchedulerOccurrencePlaceholder } from '@mui/x-scheduler-internals/models'; import type { EventTimelinePremiumState as State } from "../use-event-timeline-premium/index.js"; export declare const timelineOccurrencePlaceholderSelectors: { placeholderInResource: (state: State, resourceId: string | null) => SchedulerOccurrencePlaceholder | null; isCreatingInResource: (state: State, resourceId: string | null) => boolean; };