import { Option } from '@lattice-php/core';
import { TableColumn, TableSort, TableQuery } from '../types.js';
import { Side } from '@lattice-php/ui';
export declare function getColumnSort(query: TableQuery, column: TableColumn): TableSort | undefined;
export declare function buildEndpoint(endpoint: string, query: TableQuery): string;
export declare function appendTableFilters(url: URL, tableFilters: Record<string, unknown>): void;
export declare function appendTableFilterParam(url: URL, key: string, value: unknown): void;
/**
 * The `_sub=search` sub-request every searchable select/filter/board field
 * uses to look up options against a component's own endpoint.
 */
export declare function fetchFilterOptions(endpoint: string | null, componentRef: string, searchKey: string, query: string, signal?: AbortSignal): Promise<Option[]>;
export declare function getQueryParams(query: TableQuery): Record<string, unknown>;
/**
 * `getQueryParams()` plus `page`/`per_page`, the two params only a URL-synced
 * table restores: `page` when it isn't the implicit first page, `per_page`
 * when it differs from the definition's default (so a clean URL round-trips
 * to a no-op write).
 */
export declare function getUrlQueryParams(query: TableQuery, defaultPerPage: number): Record<string, unknown>;
export declare const VALUELESS_FILTER_OPERATORS: Set<string>;
export declare function operatorLabel(operator: string): string;
export declare function getSortDirectionLabel(direction: string): string;
export declare function nextSort(sorts: TableSort[], column: TableColumn): TableSort[];
export declare function getVisiblePages(currentPage: number, lastPage: number): number[];
export declare function orderPinnedColumns<T>(columns: T[], pinOf: (column: T) => Side | null): T[];
export declare function getTableSizingColumns(columns: TableColumn[], pinOf?: (column: TableColumn) => Side | null): {
    key: string;
    label: string | null;
    pin: any;
    width: ColumnWidth;
}[];