/****************************************************************************
 * Copyright 2021 EPAM Systems
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ***************************************************************************/
import React from 'react';
export interface SchemaProperty {
    title?: string;
    type?: string;
    enum?: unknown[];
    enumNames?: string[];
    default?: unknown;
    format?: string;
    pattern?: string;
    maxLength?: number;
    invalidMessage?: string | ((data: unknown) => string);
}
export interface FormSchema {
    key?: string;
    title?: string;
    default?: unknown;
    properties?: Record<string, SchemaProperty | Record<string, any>>;
}
export interface FieldState {
    dataError: string | undefined;
    value: unknown;
    extraValue: unknown;
    onChange: (val: unknown) => void;
    onExtraChange: (val: unknown) => void;
}
export interface FormStateStore {
    field(name: string, onChange?: (value: unknown) => void, extraName?: string): FieldState;
    updateState(newState: Record<string, unknown>): void;
    props: {
        result: Record<string, unknown>;
        errors?: Record<string, string>;
    };
}
export interface FormContextValue {
    schema: FormSchema;
    stateStore: FormStateStore;
}
declare const formContext: React.Context<FormContextValue | null>;
export default formContext;