import * as Joi from 'joi';
import { JoifulOptions } from './decorators/common';
import { ArrayPropertyDecoratorOptions } from './decorators/array';
import { ObjectPropertyDecoratorOptions } from './decorators/object';
import { Validator } from './validation';
import { AnyClass } from './core';
export declare class Joiful {
    private readonly options;
    constructor(options?: JoifulOptions);
    get joi(): Joi.Root;
    /**
     * Property decorator that allows the property to be any type.
     */
    any: () => import("./decorators/common").PropertyDecorator<any, import("./decorators/any").AnySchemaModifiers>;
    /**
     * Property decorator that constrains the property to be an array.
     */
    array: (options?: ArrayPropertyDecoratorOptions | undefined) => import("./decorators/common").PropertyDecorator<any[], import("./decorators/array").ArraySchemaModifiers>;
    /**
     * Property decorator that constrains the property to be a boolean.
     */
    boolean: () => import("./decorators/common").PropertyDecorator<Boolean, import("./decorators/boolean").BooleanSchemaModifiers>;
    /**
     * Property decorator that constrains the property to be a Date.
     */
    date: () => import("./decorators/common").PropertyDecorator<Date, import("./decorators/date").DateSchemaModifiers>;
    /**
     * Property decorator that constrains the property to be a Function.
     */
    func: () => import("./decorators/common").PropertyDecorator<Function, import("./decorators/function").FunctionSchemaModifiers>;
    /**
     * Property decorator that constrains the property to another schema.
     * This allows defining classes that reference themself. e.g.
     *
     * @example
     * class TreeNode {
     *   @jf.string().required()
     *   title: string;
     *
     *   @jf.array().items((joi) => joi.link('...'))
     *   children: TreeNode[];
     * }
     */
    link: (ref?: string | undefined) => import("./decorators/common").PropertyDecorator<any, import("./decorators/link").LinkSchemaModifiers>;
    /**
     * Property decorator that constrains the property to be a number.
     */
    number: () => import("./decorators/common").PropertyDecorator<number, import("./decorators/number").NumberSchemaModifiers>;
    /**
     * Property decorator that constrains the property to be an object.
     */
    object: (options?: ObjectPropertyDecoratorOptions | undefined) => import("./decorators/common").PropertyDecorator<object, import("./decorators/object").ObjectSchemaModifiers>;
    /**
     * Property decorator that constrains the property to be a string.
     */
    string: () => import("./decorators/common").PropertyDecorator<string, import("./decorators/string").StringSchemaModifiers>;
    /**
     * Method decorator that validates the parameters passed into the method.
     */
    validateParams: (options?: {
        validator?: Validator | undefined;
    } | undefined) => MethodDecorator;
    /**
     * Returns the Joi schema associated with a class or undefined if there isn't one.
     */
    getSchema: (Class: AnyClass) => Joi.ObjectSchema | undefined;
    /**
     * Returns whether the given class has a Joi schema associated with it
     */
    hasSchema: (Class: AnyClass) => boolean;
}