/**
 * Encapsulates master cell click logic for a body cell.
 * Returns flags and a click handler for the master column.
 */
export declare const useMasterCell: <T>(columnId: string, rowId: string) => {
    /** Master cell click is enabled */
    isMasterTrigger: boolean;
    /** Fire master cell click for this row */
    handleClick: () => void;
    /** Tooltip text for master cell hover */
    tooltipText: string | undefined;
};