@available(OSX 10.10, *)
open class AVAudioChannelLayout : NSObject, NSSecureCoding {

    
    /**    @method initWithLayoutTag:
        @abstract Initialize from a layout tag.
        @param layoutTag
            The tag.
        @discussion
            Returns nil if the tag is either kAudioChannelLayoutTag_UseChannelDescriptions or
            kAudioChannelLayoutTag_UseChannelBitmap.
    */
    public convenience init?(layoutTag: AudioChannelLayoutTag)

    
    /**    @method initWithLayout:
        @abstract Initialize from an AudioChannelLayout.
        @param layout
            The AudioChannelLayout.
        @discussion
            If the provided layout's tag is kAudioChannelLayoutTag_UseChannelDescriptions, this
            initializer attempts to convert it to a more specific tag.
    */
    public init(layout: UnsafePointer<AudioChannelLayout>)

    
    /**    @method isEqual:
        @abstract Determine whether another AVAudioChannelLayout is exactly equal to this layout.
        @param object
            The AVAudioChannelLayout to compare against.
        @discussion
            The underlying AudioChannelLayoutTag and AudioChannelLayout are compared for equality.
    */
    open func isEqual(_ object: Any) -> Bool

    
    /**    @property layoutTag
        @abstract The layout's tag. */
    open var layoutTag: AudioChannelLayoutTag { get }

    
    /**    @property layout
        @abstract The underlying AudioChannelLayout. */
    open var layout: UnsafePointer<AudioChannelLayout> { get }

    
    /** @property channelCount
        @abstract The number of channels of audio data.
    */
    open var channelCount: AVAudioChannelCount { get }
}