import type { RefObject } from '@mui/x-internals/types';
import type { GridColDef, GridRowId, GridValidRowModel } from '@mui/x-data-grid-pro';
import type { GridPrivateApiPremium } from "../../../models/gridApiPremium.js";
/**
 * Whether an insertion into a formula editing surface must be neglected — the
 * behavior of the column's native editor: a number `<input>` ignores characters
 * that would make its text non-numeric. Only insertions that break a
 * representable text are rejected; deleting the `=` of a formula leaves text no
 * native editor could hold, and editing back out of that state stays free.
 */
export declare function shouldIgnorePlainEditInput(colDef: GridColDef | undefined, nextText: string, previousText: string): boolean;
/**
 * The text the column's parser is fed for a given editor text — what the
 * native editor would have reported. A number input reports the empty string
 * for text it cannot represent (`badInput`), never the text itself, which is
 * what keeps `NaN` out of the edit state.
 */
export declare function getPlainEditParserInput(text: string, colDef: GridColDef | undefined): string;
/**
 * Parses editor text to the edit-state value the way the column's native
 * editor would: formula sources pass through, and a number column never
 * produces `NaN` (non-numeric text parses as the empty string does).
 */
export declare function parsePlainEditValue(text: string, colDef: GridColDef | undefined, row: GridValidRowModel | null | undefined, apiRef: RefObject<GridPrivateApiPremium>): unknown;
/**
 * The text a formula editing surface displays for the given edit-state value,
 * or `null` to fall back to the value's own string form. While the plain-edit
 * draft matches the cell AND the edit state still holds exactly the value the
 * draft parsed to, the surfaces show the typed text — the parser is lossy
 * mid-edit (`-` parses to `null`, `0.50` to `0.5`, `SUM(` after deleting the
 * leading `=` to `null`) and rendering its output back would rewrite what the
 * user is typing. An external edit-state write breaks the value match and the
 * draft goes inert on its own.
 */
export declare function getPlainEditDraftText(apiRef: RefObject<GridPrivateApiPremium>, id: GridRowId, field: string, editValue: unknown): string | null;