import React from 'react';
import type { ObserverParams, Observer as ObserverType } from '../services/observer';
type Option = any;
type Func<Value = any> = () => Value | Promise<Value>;
export type Type = 'object' | 'array' | 'string' | 'number';
export interface SchemaValue {
    label?: string | React.ReactNode | ObserverType | Func<string | React.ReactNode>;
    name?: string;
    component?: string | ((props: any) => React.ReactElement) | React.ReactNode | ObserverType | React.ComponentType<any>;
    placeholder?: string | ObserverType | Func<string>;
    disabled?: boolean | ObserverType | Func<boolean> | Promise<any>;
    visible?: boolean | ObserverType | Func<boolean> | Promise<any>;
    value?: ObserverType | Func<any> | any;
    options?: Option[] | ObserverType | Func<Option[]> | Promise<any>;
    required?: boolean | [boolean, string];
    dependencies?: [string];
    pattern?: RegExp | [RegExp, string];
    len?: number | [number, string];
    max?: number | [number, string];
    min?: number | [number, string];
    beforeChange?: (data: {
        nextValue: any;
        preValue: any;
        change: any;
    }, ...args: any) => void;
    onFieldChange?: (changeState: any, allState: any, fieldInfo: any) => void;
    group?: string | string[];
    validator?: (value: any, form: any) => any;
    range?: [number, number] | [[number, number], string];
    rules?: unknown[] | ObserverType | Func<unknown[]>;
    type?: Type;
    renderItem?: (any: any) => React.ComponentType<any>;
    defaultValue?: any;
    fields?: SchemaType;
    item?: SchemaValue;
    observer?: ObserverParams | ObserverType | Func<ObserverParams>;
    props?: Record<string, any> | Func<Record<string, any>>;
    itemProps?: any;
    mode?: string;
    /**
     * 不稳定的 API，可能会在未来的版本中移除
     */
    renderContainer?: (itemSchema: SchemaValue, dom: React.DetailedReactHTMLElement<any, HTMLElement>) => React.ReactNode;
}
interface SchemaItemType extends SchemaValue {
    dataIndex: string;
    fields?: [SchemaItemType];
}
export type SchemaType = Record<string, SchemaValue> | SchemaItemType[];
export declare const DEFAULT_COMPONET: (props: any) => any;
export declare function normalizeSchema(scope: string, sourceSchema: SchemaType, parentId?: any): {};
export declare function formatFields(fields: any, parentField: any): {
    type: any;
    component: any;
    $init: any;
    $hasChild: any;
    $children: any;
    $observer: any;
    schemaId: any;
    data: Data;
}[];
export declare function formatField(sourceField: any, key: any, parentField?: any): {
    type: any;
    component: any;
    $init: any;
    $hasChild: any;
    $children: any;
    $observer: any;
    schemaId: any;
    data: Data;
};
export declare function mergeField(field: any, defaultValue?: {}): any;
export interface Data {
    label?: string | React.ReactNode;
    component?: string | ((props: any) => React.ReactElement);
    placeholder?: string;
    disabled?: boolean;
    visible?: boolean;
    value?: any;
    options?: any[];
    required?: boolean | [boolean, string];
    pattern?: RegExp | [RegExp, string];
    len?: number | [number, string];
    max?: number | [number, string];
    min?: number | [number, string];
    range?: [number, number] | [[number, number], string];
    validator?: (value: any, error: any, form: any) => void;
    rules?: unknown[];
    name?: string;
    itemProps: any;
    type?: Type;
    beforeChange?: (data: {
        nextValue: any;
        preValue: any;
        change: any;
    }, ...args: any) => void;
    props?: Record<string, any>;
    mode?: string;
}
export {};