import { InjectionToken } from '@angular/core';
import { ValidationErrors, FormGroup, FormArray, AbstractControl } from '@angular/forms';
import { Field } from './../templates/field';
import { FormlyFieldConfig, FormlyFormOptions } from '../components/formly.field.config';
export declare const FORMLY_CONFIG_TOKEN: InjectionToken<FormlyConfig>;
/**
 * Maintains list of formly field directive types. This can be used to register new field templates.
 */
export declare class FormlyConfig {
    types: {
        [name: string]: TypeOption;
    };
    validators: {
        [name: string]: ValidatorOption;
    };
    wrappers: {
        [name: string]: WrapperOption;
    };
    messages: {
        [name: string]: string | ((error: any, field: FormlyFieldConfig) => string);
    };
    templateManipulators: {
        preWrapper: ManipulatorWrapper[];
        postWrapper: ManipulatorWrapper[];
    };
    extras: {
        fieldTransform?: ((fields: FormlyFieldConfig[], model: any, form: FormGroup | FormArray, options: FormlyFormOptions) => FormlyFieldConfig[])[];
        showError?: (field: Field) => boolean;
    };
    constructor(configs?: ConfigOption[]);
    addConfig(config: ConfigOption): void;
    setType(options: TypeOption | TypeOption[]): void;
    getType(name: string): TypeOption;
    getMergedField(field?: FormlyFieldConfig): any;
    setWrapper(options: WrapperOption): void;
    getWrapper(name: string): WrapperOption;
    setTypeWrapper(type: string, name: string): void;
    setValidator(options: ValidatorOption): void;
    getValidator(name: string): ValidatorOption;
    addValidatorMessage(name: string, message: string | ((error: any, field: FormlyFieldConfig) => string)): void;
    getValidatorMessage(name: string): string | ((error: any, field: FormlyFieldConfig) => string);
    setManipulator(manipulator: ManipulatorOption): void;
    private mergeExtendedType(name);
}
export interface TypeOption {
    name: string;
    component?: any;
    wrappers?: string[];
    extends?: string;
    defaultOptions?: FormlyFieldConfig;
}
export interface WrapperOption {
    name: string;
    component: any;
    types?: string[];
}
export interface FieldValidatorFn {
    (c: AbstractControl, field: FormlyFieldConfig): ValidationErrors | null;
}
export interface ValidatorOption {
    name: string;
    validation: FieldValidatorFn;
}
export interface ValidationMessageOption {
    name: string;
    message: string | ((error: any, field: FormlyFieldConfig) => string);
}
export interface ManipulatorOption {
    class?: {
        new (): any;
    };
    method?: string;
}
export interface ManipulatorWrapper {
    (f: FormlyFieldConfig): string;
}
export interface TemplateManipulators {
    preWrapper?: ManipulatorWrapper[];
    postWrapper?: ManipulatorWrapper[];
}
export interface ConfigOption {
    types?: TypeOption[];
    wrappers?: WrapperOption[];
    validators?: ValidatorOption[];
    validationMessages?: ValidationMessageOption[];
    manipulators?: ManipulatorOption[];
    extras?: {
        fieldTransform?: any;
        showError?: (field: Field) => boolean;
    };
}