import { SchedulerEventOccurrence, SchedulerEventOccurrencePlaceholder } from "../models/index.js";
import { Adapter } from "../use-adapter/index.js";
/**
 * Places event occurrences for a timeline UI.
 */
export declare function useEventOccurrencesWithTimelinePosition(parameters: useEventOccurrencesWithTimelinePosition.Parameters): useEventOccurrencesWithTimelinePosition.ReturnValue;
/**
 * Pure helper that returns the lane count (`maxIndex`) for a set of
 * occurrences. Equivalent to `useEventOccurrencesWithTimelinePosition().maxIndex`
 * but callable outside React (e.g. inside a `useMemo`).
 */
export declare function computeOccurrencesMaxIndex(adapter: Adapter, occurrences: readonly SchedulerEventOccurrence[]): number;
export declare namespace useEventOccurrencesWithTimelinePosition {
  interface Parameters {
    /**
     * The occurrences without the position information
     */
    occurrences: readonly SchedulerEventOccurrence[];
    /**
     * Maximum amount of columns an event can span across.
     */
    maxSpan: number;
  }
  interface EventOccurrencePosition {
    /**
     * The first (1-based) index of the row / column the event should be rendered in.
     */
    firstIndex: number;
    /**
     * The last (1-based) index of the row / column the event should be rendered in.
     */
    lastIndex: number;
  }
  interface EventOccurrenceWithPosition extends SchedulerEventOccurrence {
    position: EventOccurrencePosition;
  }
  interface EventOccurrencePlaceholderWithPosition extends SchedulerEventOccurrencePlaceholder {
    position: EventOccurrencePosition;
  }
  type EventRenderableOccurrenceWithPosition = EventOccurrenceWithPosition | EventOccurrencePlaceholderWithPosition;
  interface ReturnValue {
    /**
     * The occurrences augmented with position information
     */
    occurrences: EventOccurrenceWithPosition[];
    /**
     * The biggest index an event with position has on this time frame.
     */
    maxIndex: number;
  }
}