import type { GuidString } from "@itwin/core-bentley";
import type { DefineHierarchyLevelProps, HierarchyDefinition, HierarchyLevelDefinition, LimitingECSqlQueryExecutor, ProcessedHierarchyNode } from "@itwin/presentation-hierarchies";
import type { ECClassHierarchyInspector, ECSchemaProvider } from "@itwin/presentation-shared";
interface ExternalSourcesTreeDefinitionProps {
    imodelAccess: ECSchemaProvider & ECClassHierarchyInspector & LimitingECSqlQueryExecutor;
    componentId?: GuidString;
}
export declare class ExternalSourcesTreeDefinition implements HierarchyDefinition {
    #private;
    constructor(props: ExternalSourcesTreeDefinitionProps);
    postProcessNode(node: ProcessedHierarchyNode): Promise<ProcessedHierarchyNode>;
    defineHierarchyLevel(props: DefineHierarchyLevelProps): Promise<HierarchyLevelDefinition>;
    private createRootHierarchyLevelDefinition;
    private createExternalSourcesGroupChildrenQuery;
    private createExternalSourceChildrenQuery;
    private createExternalSourceSupportsFilteringSelector;
    private createElementsNodeChildrenQuery;
    private createCompositeLabelSelectClause;
    private isSupported;
}
export {};
//# sourceMappingURL=ExternalSourcesTreeDefinition.d.ts.map