@ng-select/ng-select/lib/config.service.d.ts

Angular ng-select - All in One UI Select, Multiselect and Autocomplete

export declare class NgSelectConfig {
    placeholder: string;
    notFoundText: string;
    typeToSearchText: string;
    addTagText: string;
    loadingText: string;
    clearAllText: string;
    disableVirtualScroll: boolean;
    openOnEnter: boolean;
    appendTo: string;
    bindValue: string;
    appearance: string;
}