import { ByteVector, StringType } from "../../byteVector";
import { Frame, FrameClassType } from "./frame";
import { Id3v2FrameHeader } from "./frameHeader";
/**
 * Extends {@link Frame} implementing support for ID3v2 unsynchronized lyrics (USLT) frames.
 */
export default class UnsynchronizedLyricsFrame extends Frame {
    private _description;
    private _language;
    private _text;
    private _textEncoding;
    private constructor();
    /**
     * Constructs and initializes a new instance from the provided data
     * @param description Description of the frame
     * @param language ISO-639-2 language code for the content of the frame
     * @param encoding Encoding to use when storing the content of the frame
     */
    static fromData(description: string, language?: string, encoding?: StringType): UnsynchronizedLyricsFrame;
    /**
     * Constructs and initializes a new instance by reading its raw data in a specified ID3v2
     * version. This method allows for offset reading from the data byte vector.
     * @param data Raw representation of the new frame
     * @param offset What offset in `data` the frame actually begins. Must be positive,
     *     safe integer
     * @param header Header of the frame found at `data` in the data
     * @param version ID3v2 version the frame was originally encoded with
     */
    static fromOffsetRawData(data: ByteVector, offset: number, header: Id3v2FrameHeader, version: number): UnsynchronizedLyricsFrame;
    /**
     * Constructs and initializes a new instance by reading its raw data in a specified
     * ID3v2 version.
     * @param data Raw representation of the new frame
     * @param version ID3v2 version the raw frame is encoded with, must be a positive 8-bit integer
     */
    static fromRawData(data: ByteVector, version: number): UnsynchronizedLyricsFrame;
    /** @inheritDoc */
    get frameClassType(): FrameClassType;
    /**
     * Gets the description of the contents of the current instance.
     */
    get description(): string;
    /**
     * Sets the description of the contents of the current instance.
     * There should only be one frame with this description and ISO-639-2 code per tag.
     */
    set description(value: string);
    /**
     * Gets the ISO-639-2 language code for the contents of this instance.
     */
    get language(): string;
    /**
     * Sets the ISO-639-2 language code for the contents of this instance.
     */
    set language(value: string);
    /**
     * Gets the text stored in the current instance.
     */
    get text(): string;
    /**
     * Sets the text stored in the current instance.
     */
    set text(value: string);
    /**
     * Gets the text encoding to use when storing the current instance.
     */
    get textEncoding(): StringType;
    /**
     * Sets the text encoding to use when storing the current instance.
     */
    set textEncoding(value: StringType);
    /**
     * Gets the first unsynchronized lyrics frame from a list of frames that matches the provided
     * parameters.
     * @param frames List of frames to search
     * @param description Description to match
     * @param language Optionally, ISO-639-2 language code to match
     * @returns Frame that matches provided parameters, `undefined` if a match was not found
     */
    static find(frames: UnsynchronizedLyricsFrame[], description: string, language: string): UnsynchronizedLyricsFrame;
    /**
     * Gets all unsynchronized lyrics frames that match the provided parameters from a list of
     * frames
     * @param frames List of frames to search
     * @param description Description to match
     * @param language Optionally, ISO-639-2 language code to match
     * @returns List of frames matching provided parameters, empty array if no matches were found
     */
    static findAll(frames: UnsynchronizedLyricsFrame[], description: string, language: string): UnsynchronizedLyricsFrame[];
    /**
     * Gets a specified unsynchronized frame from the list of frames, trying to match the
     * description and language but, failing a perfect match, accepting an incomplete match.
     * The method tries matching with the following order of precedence:
     * * First frame with a matching description and language
     * * First frame with a matching language
     * * First frame with a matching description
     * * First frame
     * @param frames List of frames to search
     * @param description Description to match
     * @param language ISO-639-2 language code to match
     */
    static findPreferred(frames: UnsynchronizedLyricsFrame[], description: string, language: string): UnsynchronizedLyricsFrame;
    /** @inheritDoc */
    clone(): Frame;
    /**
     * Generates a string representation of the current instance.
     */
    toString(): string;
    /** @inheritDoc */
    protected parseFields(data: ByteVector): void;
    /** @inheritDoc */
    protected renderFields(version: number): ByteVector;
}