// Type definitions for gulp-jsonmin 1.1
// Project: https://github.com/englercj/gulp-jsonmin
// Definitions by: Romain Faust <https://github.com/romain-faust>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference types="node" />

import { Transform } from 'stream';

declare function gulpJsonmin(options?: gulpJsonmin.Options): Transform;

declare namespace gulpJsonmin {
    interface Options {
        verbose?: boolean;
    }
}

export = gulpJsonmin;

// Type definitions for gulp-jsonmin 1.1
// Project: https://github.com/englercj/gulp-jsonmin
// Definitions by: Romain Faust <https://github.com/romain-faust>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference types="node" />

import { Transform } from 'stream';

declare function GulpJsonmin(options?: GulpJsonmin.Options): Transform;

declare namespace GulpJsonmin {
    interface Options {
        verbose?: boolean;
    }
}

export = GulpJsonmin;

--- 
+++ 
@@ -7,12 +7,12 @@
 
 import { Transform } from 'stream';
 
-declare function GulpJsonmin(options?: GulpJsonmin.Options): Transform;
+declare function gulpJsonmin(options?: gulpJsonmin.Options): Transform;
 
-declare namespace GulpJsonmin {
+declare namespace gulpJsonmin {
     interface Options {
         verbose?: boolean;
     }
 }
 
-export = GulpJsonmin;
+export = gulpJsonmin;
Change the export case to be more semantically correct
