import type { Column, ColumnDef, Row, RowData, TableFeatures } from "./index";
export declare function getColumnBaseValue<TData extends RowData>(row: Row<TData>, column: Column<TData>): unknown;
export declare function isGroupRow<TData extends RowData>(row: Row<TData>): boolean;
export declare function toolPanelHeaderLabel<TData extends RowData>(column: Column<TData>): string;
/** Apply the column's `format` config to a raw numeric summary value
 *  (sum / avg / etc.). Mirrors the currency/number/percent branches in
 *  `formatCellValue` so a totaled salary column shows "$1,234,567" in
 *  the footer instead of "1234567". Per-row `formatter` functions are
 *  intentionally NOT invoked here - they may close over row state. */
export declare function formatSummaryNumeric<TData extends RowData>(column: Column<TData>, value: number): string;
/**
 * Effective horizontal alignment for a column. Honors the explicit
 * `align` prop on the ColumnDef; otherwise picks a sensible default
 * based on `editorType`:
 *   number / date / datetime → 'right'
 *   checkbox                 → 'center'
 *   everything else          → 'left'
 */
export declare function getColumnAlign<TData extends RowData>(column: Column<TData>): "left" | "center" | "right";
/**
 * Read a cell value from a PINNED row. Pinned rows aren't bound to a
 * TanStack Row<TData>, so we resolve the value directly off the raw
 * TData via `fieldFn` or `field`. Mirrors `getColumnBaseValue`'s
 * lookup path minus the Row indirection.
 */
export declare function getPinnedCellValue<TData extends RowData>(rowData: TData, column: Column<TData>): unknown;
export declare function getColumnAccessorValue<TData extends RowData>(rowData: TData, column: Column<TData>): unknown;
export declare function columnDefMatchesId<TFeatures extends TableFeatures, TData extends RowData>(def: ColumnDef<TFeatures, TData>, columnId: string): boolean;