import * as i0 from "@angular/core";
export declare class ImportDataService {
    private _selectedTemplateID;
    selectedTemplateID$: import("rxjs").Observable<{
        identity: string;
    }>;
    constructor();
    selectTemplate(id: {
        identity: string;
    }): void;
    /**
     * Return an object consisting of only changed properties
     * @param record
     * @param originalRecord
     * @param exclude Properties you do not want to be checked
     */
    buildChangedObject(record: object, originalRecord: object, exclude?: string[]): object;
    /**
     * Return an array of changed properties
     * @param object1
     * @param object2
     */
    compareObjects(object1: object, object2: object): string[];
    static ɵfac: i0.ɵɵFactoryDeclaration<ImportDataService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ImportDataService>;
}