export declare function createNamespace(name: string): { b: (blockSuffix?: string) => string; e: (element?: string) => string; m: (modifier?: string) => string; be: (blockSuffix: string, element: string) => string; bm: (blockSuffix: string, modifier: string) => string; em: (element: string, modifier: string) => string; bem: (blockSuffix: string, element: string, modifier: string) => string; is: (name: string, status: boolean) => string; };