import { Observable } from 'rxjs';
import { DynamicField } from './dynamic-field';
export declare type AddNewOptionObservableFn = ((model: any) => any | Observable<any> | Promise<any>);
export declare class SelectField<T = any> extends DynamicField<T> {
    controlType?: string;
    options?: any[] | Observable<any[]>;
    multiple?: boolean;
    noFilterUntil?: number;
    optionValueKey?: string;
    optionLabelKey?: string;
    searchHandler?: (value: string) => Observable<any[]>;
    searchByValueKeyHandler?: (value: string) => Observable<any>;
    searchOnFocus?: boolean;
    searchable?: boolean;
    markFirst?: boolean;
    separator?: string;
    addNewOption?: boolean | AddNewOptionObservableFn;
    addNewOptionText?: string;
    constructor(options: SelectField<T>);
}