import type { PositionFullWidthRow, PositionGridCell, PositionUnion } from "../+types.js";
export type BeforeKeyFn = () => void;
export type AfterKeyFn = () => void;
export type ScrollIntoViewFn = (p: {
    row?: number;
    column?: number;
    behavior: "instant";
}) => void;
export type RootCellFn = (r: number, c: number) => PositionGridCell | PositionFullWidthRow | null;
export type PositionState = {
    get: () => PositionUnion | null;
    set: (p: PositionUnion | null | ((prev: PositionUnion | null) => PositionUnion | null)) => void;
};