import type { ColumnGroupMeta } from "../../+types.js";
import type { ColumnAbstract } from "../../types.js";
/**
 * This function returns the columns that are visible based on the column group expansion state.
 * It does not handle the column "hide" state. Columns that are hidden should be filtered before
 * passing them to this function.
 */
export declare function visibleColumnsByGroup(candidates: ColumnAbstract[], groupExpansions: Record<string, boolean>, groupExpansionDefault: boolean, { colIdToGroupIds, colIdToOccurrenceGroupIds, groupIsCollapsible }: ColumnGroupMeta): ColumnAbstract[];