import { SchedulerEventId } from '@mui/x-scheduler-internals/models';
type SchedulerDataSourceCacheConfig<TEvent extends object> = {
  /**
   * Time To Live for each cache entry in milliseconds.
   * After this time the cache entry will become stale and the next query will result in cache miss.
   * @default 300_000 (5 minutes)
   */
  ttl?: number;
  /**
   * Resolves the id of an event. Required for consumers using a custom
   * `eventModelStructure` whose events don't have a literal `id` field.
   * @default (event) => (event as any).id
   */
  getId?: (event: TEvent) => SchedulerEventId;
};
export interface SchedulerDataSourceCache<TEvent extends object> {
  /**
   * Checks if the requested time range is fully covered by cached data.
   */
  hasCoverage: (start: number, end: number) => boolean;
  /**
   * Saves the events and marks the specific range as "loaded".
   */
  setRange: (start: number, end: number, events: TEvent[]) => void;
  /**
   * Updates or adds a single event to the cache.
   */
  upsert: (event: TEvent) => void;
  /**
   * Removes an event from the cache.
   */
  remove: (id: string) => void;
  /**
   * Returns all currently valid (non-expired) events in the cache.
   * We return *all* because we cannot safely filter recurring events
   * by date without complex logic here.
   */
  getAll: () => TEvent[];
  /**
   * Clear the cache.
   */
  clear: () => void;
}
export declare class SchedulerDataSourceCacheDefault<TEvent extends object> implements SchedulerDataSourceCache<TEvent> {
  private loadedRanges;
  private cache;
  private ttl;
  private getId;
  constructor({
    ttl,
    getId
  }?: SchedulerDataSourceCacheConfig<TEvent>);
  hasCoverage(start: number, end: number): boolean;
  setRange(start: number, end: number, newEvents: TEvent[]): void;
  upsert(event: TEvent, sourceRangeKey?: string | null): void;
  remove(id: string): void;
  getAll(): TEvent[];
  clear(): void;
}
export {};