import { MappedDataSource } from "./MappedDataSource";
import { Dict } from "./utils/util-types";
import { StoreQueryParams, PrimaryRowMapper } from "./SingleSourceQueryOperationResolver";
export interface ReverseMapperTree {
    readonly primaryRowMappers: PrimaryRowMapper[];
    readonly relationMappers: Dict<ReverseMapperTree>;
}
/**
 * Utility to reverse map flattened tabular resultset obtained from a database query to a hierarchy of entities
 */
export declare class ReverseMapper<T extends MappedDataSource> {
    private storeParams;
    tree: ReverseMapperTree;
    constructor(storeParams: StoreQueryParams<T>);
    reverseMap(rows: Dict[], shallow?: boolean): Promise<any[]>;
    private populateReverseTree;
    private getImmediateColKeys;
    private getAllDescendantColKeys;
    private reverseMapQueryResults;
    private extractEntitiesAtPath;
}