import type { CellHoverAction, ClearHoverAction } from '../../actions/cell';
import type { PositionEnum } from '../../const';
export declare type Hover = {
    nodeId?: string;
    position: PositionEnum;
} | null;
export declare const hover: (state: Hover | undefined, action: CellHoverAction | ClearHoverAction) => Hover;
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