export declare function validateImageName(imageName: string): void; export declare function validateTag(tag: string): void; export declare function validateSearchQuery(query: string): void; export declare function validateLimit(limit: number): void; export declare function validatePackageName(packageName: string): void; export declare function validateBoolean(value: boolean | undefined, paramName: string): void; export declare function parseImageName(fullName: string): { namespace: string; name: string; };