export declare function check(str: string): string;
export declare function info(str: string): string;
export declare function warn(str: string): string;
export declare function unsure(str: string): string;
export declare function severe(str: string): string;
export declare function niceId(id: string | undefined): string;
export declare function indent(str: string, spaces?: number): string;
export declare function capitalize(str: string): string;
export declare function filePathRelativeToCwd(filePath: string): string;
export declare function labeledId(label: string | undefined, id: string | undefined): string;