import { RVDataSourceItem } from "../AbstractClasses/RVDataSourceItem";
import { RVMongoDBDataSource } from "./RVMongoDBDataSource";
import { nullableString } from "../types";
/** MongoDB data source item. */
export declare class RVMongoDBDataSourceItem extends RVDataSourceItem {
    constructor(dataSource: RVMongoDBDataSource);
    /** @hidden */
    constructor(json: any);
    /** @hidden */
    toJson(): any;
    private _collection;
    /** Collection name for accessing the documents */
    get collection(): nullableString;
    set collection(value: nullableString);
    private _customQuery;
    /** (Optional) Custom MongoDB query to use when getting data */
    get customQuery(): nullableString;
    set customQuery(value: nullableString);
    private _processDataOnServer;
    /** Configures if the "Process Data on Server" option is turned on for this item, defaults to "true" */
    get processDataOnServer(): boolean;
    set processDataOnServer(value: boolean);
    private _allowDiskUse;
    /** Controls whether MongoDB may use disk for aggregation operations. */
    get allowDiskUse(): boolean | null;
    set allowDiskUse(value: boolean | null);
    /** @hidden */
    getType(): string;
}