import EbmlElement from "../ebml/ebmlElement";
import { ByteVector } from "../byteVector";
/**
 * Represents a value stored in a Matroska tag.
 */
export default class MatroskaTagValue {
    static readonly DEFAULT_LANGUAGE_CODE = "und";
    private readonly _matroskaVersion;
    private _isDefaultLanguage;
    private _isLanguageCodeBcp47;
    private _languageCode;
    private _name;
    private _nestedTags;
    private _value;
    /**
     * Constructs and initializes a new instance.
     * @param matroskaVersion Version of Matroska file the tag should be written for
     * @private
     */
    private constructor();
    /**
     * Constructs and initializes a new, empty tag.
     * @param matroskaVersion Version of Matroska file the tag should be written for
     * @param name Name of the tag value
     * @param value Value to store in the tag value
     */
    static fromValue(matroskaVersion: number, name: string, value: string | ByteVector): MatroskaTagValue;
    /**
     * Constructs and initializes a new tag using a {@link EbmlParser} that points to a tag.
     * @param element Root element of a tag
     * @param matroskaVersion Version of Matroska file the tag should be written for
     */
    static fromSimpleTagElement(element: EbmlElement, matroskaVersion: number): MatroskaTagValue;
    /**
     * Gets whether the current tag value is binary.
     */
    get isBinary(): boolean;
    /**
     * Gets whether the current tag value is in the default language.
     */
    get isDefaultLanguage(): boolean;
    /**
     * Set whether the current tag value is in the default language.
     */
    set isDefaultLanguage(value: boolean);
    /**
     * Gets whether the current tag value is a string.
     */
    get isString(): boolean;
    /**
     * Gets the language code that the tag value is stored in.
     */
    get languageCode(): string;
    /**
     * Sets the language code that the tag is stored in.
     * @remarks
     *     BCP-47 is only allowed in Matroska version 4, otherwise ISO 639-2 is the required
     *     format for language codes.
     */
    set languageCode(value: string);
    /**
     * Gets the name of the tag.
     */
    get name(): string;
    /**
     * Sets the name of the tag.
     */
    set name(value: string);
    /**
     * Gets any tags that are nested under the current instance.
     */
    get nestedTags(): MatroskaTagValue[];
    /**
     * Sets any tags that are nested under the current instance.
     */
    set nestedTags(value: MatroskaTagValue[]);
    /**
     * Gets the value stored in the current instance. Use {@link isBinary} or {@link isString} to
     * determine whether the return value is `string` or {@link ByteVector}.
     */
    get value(): string | ByteVector;
    /**
     * Sets the value stored in the current instance.
     */
    set value(v: string | ByteVector);
}