/**
 * TurboCommons is a general purpose and cross-language library that implements frequently used and generic software development tasks.
 *
 * Website : -> https://turboframework.org/en/libs/turbocommons
 * License : -> Licensed under the Apache License, Version 2.0. You may not use this file except in compliance with the License.
 * License Url : -> http://www.apache.org/licenses/LICENSE-2.0
 * CopyRight : -> Copyright 2015 Edertone Advanded Solutions (08211 Castellar del Vallès, Barcelona). http://www.edertone.com
 */
/**
 * Class that allows us to manage application validation in an encapsulated way.
 * We can create as many instances as we want, and each instance will store the validation history and global validation state,
 * so we can use this class to validate complex forms or multiple elements globally.
 * We can also use tags to sandbox different validation elements or groups togheter.
 */
export declare class ValidationManager {
    /**
     * Constant that defines the correct validation status
     */
    static readonly OK = 0;
    /**
     * Constant that defines the warning validation status
     */
    static readonly WARNING = 1;
    /**
     * Constant that defines the error validation status
     */
    static readonly ERROR = 2;
    /**
     * Stores the current validation state for each one of the defined tags.
     *
     * tag contains the name of the tag for which we are saving the status
     * status can have 3 different values: OK / WARNING / ERROR
     */
    private _validationStatus;
    /**
     * Stores a list of all the validation error or warning messages that have happened
     * since the validation manager was created or since the last reset was performed.
     *
     * Each message is stored with its associated tag.
     */
    private _failedMessages;
    /**
     * Check the current validation state.
     * Possible return values are ValidationManager.OK, ValidationManager.WARNING or ValidationManager.ERROR
     *
     * @param tags If we want to check the validation state for a specific tag or a list of tags, we can set it here. If we want to
     *        get the global validation state for all the tags we will leave this value empty ''.
     *
     * @returns ValidationManager.OK, ValidationManager.WARNING or ValidationManager.ERROR
     */
    getStatus(tags?: string | string[]): number;
    /**
     * Provides a way to perform a fast validation check. Will return true if validation state is ok, or false if validation
     * manager is in a warning or error state.
     *
     * @param tags If we want to check the validation state for a specific tag or a list of tags, we can set it here. If we want to
     *        get the global validation state for all the tags we will leave this value empty ''.
     *
     * @return True if status is ok, false if status is warning or error
     */
    ok(tags?: string | string[]): boolean;
    /**
     * Provides a way to perform a fast validation check. Will return true if validation manager is in a warning or error state, or false
     * if validation state is ok.
     *
     * @param tags If we want to check the validation state for a specific tag or a list of tags, we can set it here. If we want to
     *        get the global validation state for all the tags we will leave this value empty ''.
     *
     * @return True if status is warning or error, False if status is ok
     */
    notOk(tags?: string | string[]): boolean;
    /**
     * Find the first error or warning message that happened since the validation manager was instantiated or
     * since the last reset
     *
     * @param tag If we want to filter only the warning / error messages by tag or list of tags, we can set it here. If we want to
     *        get the first of all messages, no matter which tag was applied, we will leave this value empty ''.
     *
     * @return The first error or warning message or empty string if no message exists
     */
    getFirstMessage(tags?: string | string[]): string;
    /**
     * Find the latest error or warning message that happened since the validation manager was instantiated or
     * since the last reset
     *
     * @param tag If we want to filter only the warning / error messages by tag or list of tags, we can set it here. If we want to
     *        get the latest of all messages, no matter which tag was applied, we will leave this value empty ''.
     *
     * @return The last error or warning message or empty string if no message exists
     */
    getLastMessage(tags?: string | string[]): string;
    /**
     * Validation will fail if specified value is not a true boolean value
     *
     * @param value A boolean expression to validate
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isTrue(value: any, errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    /**
     * Validation will fail if specified value is not a boolean
     *
     * @param value The boolean to validate
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isBoolean(value: any, errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    /**
     * Validation will fail if specified value is not numeric
     *
     * @param value The number to validate
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isNumeric(value: any, errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    /**
     * Validation will fail if specified value is not numeric and between the two provided values.
     *
     * @param value The number to validate
     * @param min The minimum accepted value (included)
     * @param max The maximum accepted value (included)
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isNumericBetween(value: any, min: number, max: number, errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    /**
     * Validation will fail if specified value is not a string
     *
     * @param $value The element to validate
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isString(value: any, errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    /**
     * Validation will fail if specified value is not an url
     *
     * @param value The element to validate
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isUrl(value: any, errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    /**
     * Validation will fail if specified value is not an array
     *
     * @param value The array to validate
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isArray(value: any, errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    /**
     * Validation will fail if specified value is not an object
     *
     * @param value The object to validate
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isObject(value: any, errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    /**
     * Validation will fail if specified text is empty.<br>
     * See Stringutils.isEmpty to understand what is considered as an empty text
     *
     * @param value A text that must not be empty.
     * @param emptyChars Optional array containing a list of string values that will be considered as empty for the given string. This can be useful in some cases when we want to consider a string like 'NULL' as an empty string.
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @see Stringutils.isEmpty
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isFilledIn(value: any, emptyChars?: never[], errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    /**
     * TODO - translate from PHP
     */
    isObjectWithValidProperties(): boolean;
    isDate(): boolean;
    isMail(): boolean;
    /**
     * Validation will fail if specified elements are not identical.
     *
     * @param value First of the two objects to compare. Almost any type can be provided: ints, strings, arrays...
     * @param value2 Second of the two objects to compare. Almost any type can be provided: ints, strings, arrays...
     * @param errorMessage The error message that will be generated if validation fails
     * @param tags We can define a tag name or list of tags to group the validation results. We can use this tags later to filter validation state
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return False in case the validation fails or true if validation succeeds.
     */
    isEqualTo(value: any, value2: any, errorMessage?: string, tags?: string | string[], isWarning?: boolean): boolean;
    isMinimumWords(string: string): boolean;
    isNIF(string: string): boolean;
    isMinimumLength(string: string): boolean;
    isMaximumLength(string: string): boolean;
    isPostalCode(string: string): boolean;
    isPhone(string: string): boolean;
    isHtmlFormValid(string: string): boolean;
    /**
     * Reinitialize the validation status.
     *
     * This is normally called at the beginning of every global validation we perform. It will reset all the validation
     * errors on this class and for all tags, so we can re validate whatever we need to.
     *
     * @returns void
     */
    reset(): void;
    /**
     * Update the class validation Status depending on the provided error message.
     *
     * @param result the result of the validation
     * @param errorMessage The error message that's been generated from a previously executed validation method
     * @param tags The tag or list of tags that have been defiend for the validation value
     * @param isWarning Tells if the validation fail will be processed as a validation error or a validation warning
     *
     * @return True if received errorMessage was '' (validation passed) or false if some error message was received (validation failed)
     */
    private _updateValidationStatus;
}