import { FormlyTemplate } from './formly-template';
import { DropdownPropertyConfiguration, DropdownPropertyConfigurationBuilder } from './dropdown-property-configuration';
import { EchoField } from '../echo-field';
export interface DropdownWithEchoFieldsPropertyConfiguration<T> extends DropdownPropertyConfiguration<T> {
    echoField(property: string, label: string, className?: string, formatInput?: (d: any) => string): this;
    ddClassName(className: string): this;
}
export declare class EchoFieldConfiguration {
    echoFields: EchoField[];
    add(property: string, label: string, className?: string, formatInput?: (d: any) => string): EchoFieldConfiguration;
}
export declare class DropdownWithEchoFieldsPropertyConfigurationBuilder<T> extends DropdownPropertyConfigurationBuilder<T> implements DropdownWithEchoFieldsPropertyConfiguration<T> {
    constructor(fieldName: keyof T, formlyTemplate: FormlyTemplate);
    ddClassName(className: string): this;
    echoField(property: string, label: string, className?: string, formatInput?: (d: any) => string): this;
}