import { ObjectSchema } from 'yup';
import FormManager from './form/FormManager';
import BaseManager from './managers/BaseManager';
export declare type FieldValidator<Value> = (value: Value) => string | null | void;
export declare type FormErrors<State extends object> = {
    [k in keyof State]?: State[k] extends object ? [string | undefined, FormErrors<State[k]> | string] : State[k];
};
export declare type FormTouches<State extends object> = {
    [k in keyof State]?: State[k] extends object ? FormTouches<State[k]> | [FormTouches<State[k]>, boolean] : boolean;
};
export interface FormState<S extends object> {
    values: S;
    errors: FormErrors<S>;
    touches: FormTouches<S>;
    isValid: boolean;
    loading: boolean;
    existsChanges: boolean;
    isSubmitted: boolean;
    submitCount: number;
    focused: null | string;
    responseMessage?: string;
}
export declare type FormChangeEvent = {
    type: 'all' | 'field';
    key?: string;
    value?: any;
};
export interface FormManagerParams<S extends object> {
    name: string;
    manager: BaseManager<S>;
    initialState: S;
    initialErrors?: FormErrors<S>;
    initialTouches?: FormTouches<S>;
    validationSchema?: ObjectSchema<any>;
    validate?: (state: FormState<S>) => FormErrors<S> | undefined;
    resetOnSubmit?: boolean;
    validateOnMount?: boolean;
    enableReinitialize?: boolean;
    onInit?: (form: FormManager<S>) => void;
    onSubmit?: (state: FormState<S>, form: FormManager<S>) => Promise<void>;
    onChange?: (next: S, prev: S, form: FormManager<S>, event: FormChangeEvent) => void;
    formatState?: (params: {
        next: S;
        prev: S;
        event: FormChangeEvent;
    }) => S;
}
export interface FieldProps<Value> {
    name: string;
    validate?: FieldValidator<Value>;
}