/**
 * SoundFont2 samples are in the WAV format, meaning that they consist of a signed 16-bit array,
 * instead of a unsigned 8-bit array, which is read by default. The sample data in the `smpl`
 * sub-chunk is parsed as Int16Array before creating a sample.
 */
export declare type SampleData = Int16Array;
/**
 * The sample type, found in the `type` field in the header.
 */
export declare enum SampleType {
    EOS = 0,
    Mono = 1,
    Right = 2,
    Left = 4,
    Linked = 8,
    RomMono = 32769,
    RomRight = 32770,
    RomLeft = 32772,
    RomLinked = 32776
}
export interface SampleHeader {
    /**
     * The name of the sample. This may be EOS, indicating end of samples, with all of the other
     * values set to zero.
     */
    name: string;
    /**
     * The start of the sample in data points, from the beginning of the sample data field to the
     * first data point of the sample.
     */
    start: number;
    /**
     * The end of the sample in data points, from the beginning of the sample data field to the first
     * set of 46 zero valued data points following this sample.
     */
    end: number;
    /**
     * The index in sample data points, from the beginning of the sample data field to the first data
     * point in the loop of this sample.
     */
    startLoop: number;
    /**
     * The index in sample data points, from the beginning of the sample data field to the first data
     * point following the loop of this sample.
     */
    endLoop: number;
    /**
     * The sample rate in hertz, at which the sample was acquired or to which it was most recently
     * converted. The value should be between 400 and 50000 hertz, but this is not a strict
     * requirement. A value of zero is illegal.
     */
    sampleRate: number;
    /**
     * The MIDI key number of the recorded pitch of the sample. For unpitched sounds, this should be
     * a value of 255. Values between 128 and 254 are illegal and a value of 60 should be used
     * instead.
     */
    originalPitch: number;
    /**
     * The pitch correction in cents that should be applied to the sample on playback, to compensate
     * for any pitch errors during the sample recording.
     */
    pitchCorrection: number;
    /**
     * The sample header index of the associated left or right sample, if the sample type is a left
     * or right type. Both samples should be played at the same time, with the pitch controlled by
     * the right sample's generators.
     */
    link: number;
    /**
     * Indicates the type of sample.
     */
    type: SampleType;
}
export interface Sample {
    /**
     * The sample header containing the meta data.
     */
    header: SampleHeader;
    /**
     * The sample data parsed as Int16Array.
     */
    data: SampleData;
}