import type { _NSCopying } from "../Foundation/NSCopying.js";
import type { _NSObject } from "../Foundation/NSObject.js";
export declare class _NSCollectionLayoutSpacing extends _NSObject {
    static alloc(): _NSCollectionLayoutSpacing;
    static new(): _NSCollectionLayoutSpacing;
    init(): _NSCollectionLayoutSpacing;
    /** i.e. >= */
    static flexibleSpacing$(flexibleSpacing: number): _NSCollectionLayoutSpacing;
    /** i.e. == */
    static fixedSpacing$(fixedSpacing: number): _NSCollectionLayoutSpacing;
    spacing(): number;
    isFlexibleSpacing(): boolean;
    isFixedSpacing(): boolean;
}
export interface _NSCollectionLayoutSpacing extends _NSCopying {
}
