import type { CellEditorType, CellEditorOption } from "./index";
import type { ResolvedCellFormat } from "./conditional-formatting";
export declare function cfTextStyle(cf: ResolvedCellFormat): string;
export declare function fmtStat(n: number): string;
export declare function getCellKey(rowId: string, columnId: string): string;
/**
 * Normalise the return value of a `cellClass` / `rowClass` callback
 * (or a static `cellClass` field) into a single space-separated
 * class string. Accepts: string, string[], Record<string, boolean>,
 * null/undefined. Anything else returns ''.
 */
export declare function resolveClassList(value: string | ReadonlyArray<string> | Record<string, boolean> | undefined | null): string;
export declare function toDateInputValue(value: unknown): string;
export declare function toDateTimeLocalInputValue(value: unknown): string;
/** 'HH:MM[:SS]' string (or Date) to a Date carrying that time (today's date). */
export declare function timeStringToDate(value: unknown): Date | null;
/** A Date to an 'HH:MM' string (the `time` editor's stored form). */
export declare function dateToTimeString(d: Date | null): string | null;
export declare function getEditableInputValue(editorType: CellEditorType, value: unknown): string;
export declare function getEditorInputType(editorType: CellEditorType): "number" | "date" | "text" | "time" | "password" | "color" | "datetime-local";
/** Resolve a stored value to an array form (for list/chips multi-select). */
export declare function toValueArray(value: unknown): Array<string | number>;
/** Look up the display label for a given option value. */
export declare function getOptionLabel(options: CellEditorOption[], value: unknown): string;
/** Look up the configured `color` for a value (for colorful chips). */
export declare function getOptionColor(options: CellEditorOption[], value: unknown): string | undefined;
/** Build a theme-aware inline `style` string for a colorful chip. The
 *  color value can be any CSS color (hex, rgb, hsl, oklch, named).
 *  We tint the background and border via `color-mix` so the chip stays
 *  readable on light AND dark themes, and use the color itself as the
 *  text color for a soft-pill look (à la GitHub labels). */
export declare function colorfulChipStyle(color: string | undefined): string;
export declare function getEditorClass(editorType: CellEditorType): "sv-grid-cell-editor sv-grid-cell-editor-number" | "sv-grid-cell-editor sv-grid-cell-editor-date" | "sv-grid-cell-editor sv-grid-cell-editor-datetime" | "sv-grid-cell-editor sv-grid-cell-editor-color" | "sv-grid-cell-editor";
export declare function asDate(value: unknown): Date | null;
export declare function clampMenuX(x: number, width: number): number;
export declare function cssEscape(s: string): string;
export declare function rawToNumber(raw: unknown, isDate: boolean): number;
export declare function formatFacetNumber(n: number): string;
export declare function formatFacetDate(timestamp: number): string;