import type { _NSCopying } from "../Foundation/NSCopying.js";
import type { _NSObject } from "../Foundation/NSObject.js";
import type { _NSString } from "../Foundation/NSString.js";
export declare class _MTL4CommandQueueDescriptor extends _NSObject {
    static alloc(): _MTL4CommandQueueDescriptor;
    static new(): _MTL4CommandQueueDescriptor;
    init(): _MTL4CommandQueueDescriptor;
    /** Assigns an optional label to the command queue instance for debugging purposes. */
    label(): _NSString | null;
    setLabel$(value: _NSString | null): void;
    /**
     * Assigns a dispatch queue to which Metal submits feedback notification blocks. When you assign a dispatch queue via this method, Metal requires that the queue parameter you provide is a serial queue. If you set the value of property to `nil`, the default, Metal allocates an internal dispatch queue to service feedback notifications.
     */
    feedbackQueue(): _NSObject | null;
    setFeedbackQueue$(value: _NSObject | null): void;
}
export interface _MTL4CommandQueueDescriptor extends _NSCopying {
}
