interface PurlObject {
    name: string;
    namespace?: string | undefined;
    qualifiers?: Record<string, string> | undefined;
    subpath?: string | undefined;
    type?: string | undefined;
    version?: string | undefined;
}
/**
 * Validate Conan package URL.
 * If namespace is present, qualifiers are required.
 * If channel qualifier is present, namespace is required.
 */
export declare function validate(purl: PurlObject, throws: boolean): boolean;
export {};