import type { Column, RowData } from "./index";
import type { FilterOperator, FilterOption } from "./SvGrid.types";
export declare const filterOperatorOptions: Array<FilterOption>;
/** Operators whose predicate is a set-membership test over a token list.
 *  The filter row renders a multi-value chip input for these instead of a
 *  single text box. Sourced from the shared catalogue so the grid and the
 *  expression editor cannot disagree about which control to render. */
export declare const SET_OPERATORS: ReadonlyArray<FilterOperator>;
/** Operators that need no value input - they act on emptiness alone. */
export declare const VALUELESS_OPERATORS: ReadonlyArray<FilterOperator>;
/** Which operators make sense for each column editor type. */
export declare const TEXT_OPERATORS: Array<FilterOperator>;
export declare const NUMBER_OPERATORS: Array<FilterOperator>;
export declare const DATE_OPERATORS: Array<FilterOperator>;
export declare const CHECKBOX_OPERATORS: Array<FilterOperator>;
export declare const fallbackOperatorOption: FilterOption;
export declare function operatorOption(value: FilterOperator): FilterOption;
/** Returns the operators that make sense for the given column's data type. */
export declare function operatorsForColumn<TData extends RowData>(column: Column<TData> | undefined): Array<FilterOption>;
/** Default operator for a column (first one valid for its type). */
export declare function defaultOperatorFor<TData extends RowData>(column: Column<TData> | undefined): FilterOperator;
/** Date columns get friendlier labels for "less / greater than". */
export declare function operatorLabelFor<TData extends RowData>(option: FilterOption, column: Column<TData> | undefined): string;
/**
 * Localized operator label: honors date `Before`/`After` relabels, then the
 * `localeText` override for the operator, falling back to the English
 * `option.label`. `messages` is a loose string map to avoid a type cycle.
 */
export declare function localizeOperatorLabel<TData extends RowData>(option: FilterOption, column: Column<TData> | undefined, messages?: Record<string, string> | null): string;