import { ByteVector } from "../byteVector";
import { ILosslessAudioCodec, MediaTypes } from "../properties";
/**
 * Implements {@link ILosslessAudioCodec} to provide support for reading Apple's AIFF stream
 * properties.
 */
export default class AiffStreamHeader implements ILosslessAudioCodec {
    /**
     * Identifier used to recognize an AIFF file. Although an AIFF file starts with "FORM2", we're
     * interested in the common chunk only, which contains the properties we need.
     */
    static readonly FILE_IDENTIFIER: ByteVector;
    /**
     * Size of an AIFF common chunk in bytes
     */
    static readonly SIZE = 26;
    private readonly _channels;
    private readonly _bitsPerSample;
    private readonly _sampleRate;
    private readonly _streamLength;
    private readonly _totalFrames;
    /**
     * Constructs and initializes a new instance of {@link AiffStreamHeader} for a specified header
     * block and stream length.
     * @param data Stream header data
     * @param streamLength Length of the AIFF audio stream in bytes
     */
    constructor(data: ByteVector, streamLength: number);
    /** @inheritDoc */
    get audioBitrate(): number;
    /** @inheritDoc */
    get audioChannels(): number;
    /** @inheritDoc */
    get audioSampleRate(): number;
    /** @inheritDoc */
    get bitsPerSample(): number;
    /** @inheritDoc */
    get description(): string;
    /** @inheritDoc */
    get durationMilliseconds(): number;
    /** @inheritDoc */
    get mediaTypes(): MediaTypes;
}