import { File } from "../file";
import { IVideoCodec, MediaTypes } from "../properties";
/**
 * Provides information about an MPEG video stream.
 */
export default class MpegVideoHeader implements IVideoCodec {
    private static readonly FRAME_RATES;
    private readonly _frameRateIndex;
    private readonly _videoBitrate;
    private readonly _videoHeight;
    private readonly _videoWidth;
    /**
     * Constructs and initializes a new instance of {@link MpegVideoHeader} by reading it from a
     * specified location in a specified file.
     * @param file File to read the header from
     * @param position Position in `file` at which the header begins
     */
    constructor(file: File, position: number);
    /** @inheritDoc */
    get description(): string;
    /**
     * @inheritDoc
     * @remarks For MPEG, this is always 0
     */
    get durationMilliseconds(): number;
    /** @inheritDoc */
    get mediaTypes(): MediaTypes;
    /** @inheritDoc */
    get videoBitrate(): number;
    /** @inheritDoc */
    get videoFrameRate(): number;
    /** @inheritDoc */
    get videoHeight(): number;
    /** @inheritDoc */
    get videoWidth(): number;
}