/// <reference types="react" />
import * as React from "react";
import * as PropTypes from "prop-types";
import { Option, OnChangeHandler, ReactAsyncSelectProps } from "react-select";
import { InputContext } from "react-context-form";
export interface AsyncEntitySelectProps extends ReactAsyncSelectProps {
    loadOptions: (value: string) => Promise<Option[]>;
    minLength?: number;
}
export declare const AsyncEntitySelectPropTypes: {
    loadOptions: PropTypes.Validator<any>;
    minLength: PropTypes.Requireable<any>;
};
export declare const AsyncEntitySelectDefaultProps: {
    minLength: number;
};
export interface AsyncEntitySelectState {
    cache: {
        [T: string]: Option[];
    };
}
export declare class AsyncEntitySelect extends React.Component<AsyncEntitySelectProps, AsyncEntitySelectState> {
    static readonly propTypes: {
        loadOptions: PropTypes.Validator<any>;
        minLength: PropTypes.Requireable<any>;
    };
    static readonly defaultProps: {
        minLength: number;
    };
    static readonly contextTypes: {
        id: PropTypes.Validator<any>;
        name: PropTypes.Validator<any>;
        value: PropTypes.Requireable<any>;
        onChange: PropTypes.Validator<any>;
        onAttributeChange: PropTypes.Validator<any>;
        onFocus: PropTypes.Validator<any>;
        onBlur: PropTypes.Validator<any>;
        onMount: PropTypes.Validator<any>;
    };
    readonly context: InputContext;
    state: AsyncEntitySelectState;
    protected handleChange: OnChangeHandler;
    render(): JSX.Element;
    protected handleRef: (element: any) => void;
    protected loadOptions: (value: string) => Promise<{
        options: Option<string | number | boolean>[];
    }>;
}