import { EntitySchema } from 'fusefx-modeldescription';
import { LogicalExpression, PagingParams, SortingField, PaginatedList } from 'fusefx-repositorycontract';
import { IDataSource } from 'ushell-modulebase';
export declare class ObjectGraphDataSource implements IDataSource {
    dataSourceUid: string;
    entitySchema: EntitySchema;
    private objectGraph;
    private propertyPath;
    private onGraphChanged;
    constructor(entitySchema: EntitySchema, objectGraph: any, propertyPath: string, onGraphChanged?: (g: any) => void);
    entityFactoryMethod(): any;
    entityUpdateMethod(entity: any[]): Promise<boolean>;
    entityInsertMethod(entity: any[]): Promise<boolean>;
    entityDeleteMethod(entities: any[]): Promise<boolean>;
    extractIdentityFrom(entity: object): object;
    containsIdentityOf(entity: object): Promise<boolean>;
    getRecords(filter?: LogicalExpression, pagingParams?: PagingParams, sortingParams?: SortingField[]): Promise<PaginatedList>;
    getRecordsInternal(filter?: LogicalExpression, pagingParams?: PagingParams, sortingParams?: SortingField[]): PaginatedList;
    getRecord(identityFields: object): Promise<object>;
    getEntityRefs(filter?: LogicalExpression, pagingParams?: PagingParams, sortingParams?: SortingField[]): Promise<PaginatedList>;
}