import { ECSchemaProvider } from "@itwin/presentation-shared";
import { ParentHierarchyNode } from "../../../HierarchyNode.js";
import { ProcessedInstanceHierarchyNode } from "../../IModelHierarchyNode.js";
import { GroupingHandlerResult } from "../Grouping.js";
/** @internal */
export declare function createClassGroups(schemaProvider: ECSchemaProvider, parentNode: ParentHierarchyNode | undefined, nodes: ProcessedInstanceHierarchyNode[]): Promise<GroupingHandlerResult>;
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