import { TypeBase } from './validators';
import { ValidatorErrorFormatted, ValidatorErrorRaw, ValidatorTestResult } from './types/tests';
import { AltheiaInstance } from './types/instance';
import { ValidatorConfirm, ValidatorOptions, ValidatorSchema } from './types/validator';
export declare type ValidatorResult = false | ValidatorErrorFormatted[];
export declare type ValidatorCallback = (errors: ValidatorResult) => void;
/**
 * Validator class
 * new Validator({ foo: 'bar' });
 */
export declare class Validator {
    inst: AltheiaInstance;
    isValidator: number;
    validated: boolean;
    _schema: {
        [key: string]: TypeBase;
    };
    _body: any;
    _errors: ValidatorErrorFormatted[];
    _errorsRaw: ValidatorErrorRaw[];
    _confirm: ValidatorConfirm[];
    _options: ValidatorOptions;
    /**
     * Constructor
     * @param  {object} schema
     * @param  {object} inst   An Altheia instance
     */
    constructor(schema: ValidatorSchema, inst: AltheiaInstance);
    /**
     * Clone a validator
     * @return {Validator}
     */
    clone(): Validator;
    /**
     * Assign the body to validate
     *
     * @param  {object} body
     * @return {this}
     */
    body(body: any): this;
    /**
     * Declare the schema that describe the body()
     *
     * @param  {object} schema
     * @return {this}
     */
    schema(schema: ValidatorSchema): this;
    /**
     * Declare options to change the defaults behaviour of the Validator
     *
     * @param  {object} options
     * @return {this}
     */
    options(options: ValidatorOptions): this;
    /**
     * Format any Error Array returned by a test
     * @param  {object} error
     * @param  {string} label
     * @return {ValidatorErrorFormatted} Formatted error
     */
    formatError(error: ValidatorTestResult, label: string): ValidatorErrorFormatted;
    private flatten;
    /**
     * Validate the body against the schema
     *
     * @param  {function} callback
     * @return {false | ValidatorErrorFormatted[]} Test resutls
     */
    validate(): Promise<ValidatorResult>;
    validate(callback: ValidatorCallback): Promise<ValidatorResult>;
    validate(body: Record<string, unknown>, callback?: ValidatorCallback): Promise<ValidatorResult>;
    /**
     * Force the confirmation of one field by an other one
     *
     * @param  {string} initial    The first key
     * @param  {string} comparison The second key
     * @return {this}
     */
    confirm(initial: string, comparison: string): this;
}
export default Validator;