/**
 * Rule: Namespace Should Specify a Version
 * ----------------------------------------
 * Ensures that the namespace declaration in the model includes a version number.
 * This rule enforces semantic versioning in namespaces, promoting clarity and compatibility management.
 */
declare const _default: {
    description: string;
    given: string;
    message: string;
    severity: number;
    then: {
        function: import("@stoplight/spectral-core").RulesetFunctionWithValidator<string, import("@stoplight/spectral-functions").PatternOptions>;
        functionOptions: {
            match: RegExp;
        };
    };
};
export default _default;