import React from 'react';
import { StepsProps, StepProps } from 'antd/lib/steps';
import { Form, VoidField } from '@formily/core';
import { Schema, SchemaKey } from '@formily/json-schema';
export interface IFormStep {
    connect: (steps: SchemaStep[], field: VoidField) => void;
    current: number;
    allowNext: boolean;
    allowBack: boolean;
    setCurrent(key: number): void;
    submit: Form['submit'];
    next(): void;
    back(): void;
}
export interface IFormStepProps extends StepsProps {
    formStep?: IFormStep;
}
declare type ComposedFormStep = React.FC<React.PropsWithChildren<IFormStepProps>> & {
    StepPane: React.FC<React.PropsWithChildren<StepProps>>;
    createFormStep: (defaultCurrent?: number) => IFormStep;
};
declare type SchemaStep = {
    name: SchemaKey;
    props: any;
    schema: Schema;
};
export declare const FormStep: ComposedFormStep;
export default FormStep;