import { ItemField } from "../entities/ItemField";
import { NewProperty } from "../entities/NewProperty";
export declare class GetDataAsStreamService {
    parseViewFields(xml: string, viewFields: string): string;
    parseFields(fields: ItemField[]): string[];
    selectFieldsCamlQuery(viewFields: string[]): string;
    transformProperties(items: object[], selectedFields: ItemField[]): object[];
    getProperty(item: object, field: ItemField): NewProperty | undefined;
}