import { EntitySchema, SchemaRoot } from 'fusefx-modeldescription';
import { IDataSource, IDataSourceManagerWidget } from 'ushell-modulebase';
export declare class ObjectGraphDataSourceManager implements IDataSourceManagerWidget {
    private schemaRoot;
    private graph;
    private onChangeHandlers;
    registerOnChangeHandler(key: string, handler: (entityName: string) => void): void;
    private fireOnChangeHandlers;
    constructor(schemaRoot: SchemaRoot, graph: string);
    getPropertyPath(entityName: string): string;
    getCommonEntitySchema(name: string, entitySchemas: EntitySchema[]): EntitySchema;
    tryGetDataSource(entityName: string, storeName?: string): IDataSource | null;
    tryGetDataSourceByPropertyPath(propertyPath: string, entitySchema: EntitySchema): IDataSource | null;
    getSchemaRoot(): SchemaRoot;
}