import 'reflect-metadata';
import { Observable } from 'rxjs';
import { ApiService, OptionField, OptionFilterField } from './api.service';
import { FieldOptions } from './serializer.service';
import { Widget } from './widgets';
export interface FormlyTemplateOptions {
    type?: string;
    label?: string;
    placeholder?: string;
    disabled?: boolean;
    options?: any[] | Observable<any[]>;
    rows?: number;
    cols?: number;
    description?: string;
    hidden?: boolean;
    max?: number;
    min?: number;
    minLength?: number;
    maxLength?: number;
    pattern?: string | RegExp;
    required?: boolean;
    tabindex?: number;
    readonly?: boolean;
    attributes?: {
        [key: string]: string | number;
    };
    step?: number;
    [additionalProperties: string]: any;
}
export declare function toTitleCase(str: string): string;
export declare function catchFormError(form: any): any;
export declare class DjangoFormlyField {
    api: ApiService;
    key: string;
    type: string;
    className?: string;
    required: boolean;
    defaultValue?: any;
    fieldGroupClassName?: string;
    fieldGroup?: DjangoFormlyField;
    templateOptions: FormlyTemplateOptions;
    lifecycle: {
        onInit: (form: any, formField: any) => void;
    };
    constructor(field: string | DjangoFormlyField | {}, api: ApiService);
    getFieldOptions(): FieldOptions | null;
    getWidget(): Widget | null;
    getTemplateOptions(widget: Widget): FormlyTemplateOptions;
    getOptionField(key: any): null | OptionField | OptionFilterField;
}
export declare class DjangoFormlyFilterField extends DjangoFormlyField {
    getFieldOptions(): FieldOptions | null;
    getOptionField(key: any): null | OptionFilterField;
}