/**
 * Returns the total numbers of pages based on the number of items and the page size.
 */
export declare function getTotalPages(itemCount: number, pageSize: number): number;
/**
 * Returns a page of items, given the page number (which starts at 1) and the page size.
 */
export declare function getPage<T>(allItems: T[], page: number, pageSize: number): T[];
/**
 * Compares the filters between the current query params and the new query params
 * and resets to the first page if any of the filters have changed.
 *
 * Part of `usePaginationHelpers`. Usually not used directly.
 *
 * @param selectFilters determines which properties of the query params object are
 * considered filters. By default, everything other than `page` and `pageSize` is
 * considered a filter.
 */
export declare function resetPageIfFiltersChanged<TQueryParams extends {
    page: number;
    pageSize?: number;
}>(queryParams: TQueryParams, newQueryParams: TQueryParams, firstPage?: 0 | 1, selectFilters?: (queryParams: TQueryParams) => Partial<TQueryParams>): TQueryParams;
/**
 * Use this whenever doing server-side paging to account for items being deleted
 * while the user has the list open. Without this function, the user could see an empty
 * page because the number of items, and thus the total number of pages, has decreased.
 *
 * Part of `usePaginationHelpers`. Usually not used directly.
 */
export declare function preventNonExistentPage({ page, pageHasItems, onPageChange, firstPage, }: {
    page: number;
    pageHasItems: boolean;
    onPageChange: (page: number) => void;
    firstPage?: 0 | 1;
}): void;