import { AdvancedSearchParamsService } from './advanced-search-params.service';
import { PropertyWithValue } from '../advanced-search/resource-and-property-selection/select-property/specify-property-value/operator';
export declare class GravsearchGenerationService {
    private _searchParamsService;
    complexTypeToProp: {
        [x: string]: string;
    };
    private orderByCriteria;
    private returnStatements;
    constructor(_searchParamsService: AdvancedSearchParamsService);
    /**
     * Factory method returning a property handling method.
     *
     * @param resourceVar Name of the variable identifying the resource.
     * @param topLevel Flag indicating if the top level is affected (main resource).
     * @param callCounter Inidcates the number of recursive calls of this method.
     */
    private makeHandlePropsMethod;
    /**
     *
     * Will be replaced by `@knora/api` (github:knora-api-js-lib)
     *
     * Generates a Gravsearch query from the provided arguments.
     *
     * @param properties the properties specified by the user.
     * @param mainResourceClassOption the class of the main resource, if any.
     * @param offset the offset to be used (nth page of results).
     */
    createGravsearchQuery(properties: PropertyWithValue[], mainResourceClassOption?: string, offset?: number): string;
}