import type ColumnTable from 'arquero/dist/types/table/column-table';
import type { CommandBarColors } from '../../types.js';
export declare function useColorDefaults(colors?: Partial<CommandBarColors>): CommandBarColors;
export declare function useColumnCounts(table: ColumnTable, visibleColumns?: string[]): {
    total: number;
    visible: number;
    hidden: number;
};
export declare function useRowCounts(table: ColumnTable): {
    total: number;
    visible: number;
    hidden: number;
};