import ValidationError from "../errors/ValidationError";
import WebJsonable from "../interfaces/WebJsonable";
/**
 * PluginSetting - base class for plugin settings.
 * @class
 * @author Danil Andreev
 */
export default class PluginSetting implements WebJsonable {
    /**
     * types - available setting types.
     */
    static readonly types: string[];
    /**
     * nameRegExp - regular expression for setting name correctness checks.
     */
    static readonly nameRegExp: RegExp;
    /**
     * type - the type of a filed.
     */
    private type;
    /**
     * name - key value of the field.
     */
    readonly name: string;
    /**
     * label - label of the field. Will be displayed in the UI.
     */
    readonly label: string;
    /**
     * id - custom id for user needs.
     */
    readonly id?: string | number;
    /**
     * nullable - if true, target value can be not filled.
     */
    readonly nullable: boolean;
    /**
     * validation - validation error object. Contains validation map.
     * @protected
     */
    protected validation: ValidationError;
    /**
     * validateName - function, designed to validate setting name.
     * @method
     * @param input - Input data. Is should be correct string to get true.
     * @author Danil Andreev
     */
    static validateName(input: any): boolean;
    /**
     * Creates an instance of PluginSetting
     * @constructor
     * @param type - Type of the plugin setting.
     * @param setting - Setting object.
     * @throws ValidationError
     * @throws TypeError
     * @author Danil Andreev
     */
    constructor(type: string, setting: any);
    /**
     * setType - sets the type of the field.
     * @method
     * @author Danil Andreev
     */
    protected setType(type: string): void;
    /**
     * getType - returns a type of the field.
     * @method
     * @author Danil Andreev
     */
    getType(): string;
    /**
     * isValid - if validation has no errors will return true, else - false.
     * @method
     * @author Danil Andreev
     */
    isValid(): boolean;
    /**
     * getValidation - returns validation error object.
     * @method
     * @author Danil Andreev
     */
    getValidation(): ValidationError;
    /**
     * validatePayload - validates payload.
     * If it is OK - function will return payload.
     * If not - throw a Validation Error.
     * @method
     * @param payload - Any payload.
     * @throws ReferenceError
     * @throws ValidationError
     * @author Danil Andreev
     */
    validatePayload(payload: any): any;
    getJSON(): object;
}