import { NgSelectComponent } from "@ng-select/ng-select";
import { NgtReactiveSelectStateService } from "./ngt-reactive-select-state.service";
import * as i0 from "@angular/core";
export declare class NgtReactiveSelectDropdownService {
    private stateService;
    constructor(stateService: NgtReactiveSelectStateService);
    calculateDropdownPosition(ngSelectComponent: NgSelectComponent, parentContainer: Element): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtReactiveSelectDropdownService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgtReactiveSelectDropdownService>;
}