export interface TemplateMetadata {
    name: string;
    version: string;
    description: string;
    lastUpdated: string;
    minCodeCrewVersion?: string;
    maxCodeCrewVersion?: string;
}
export interface TemplateVersions {
    latest: string;
    versions: {
        [version: string]: {
            released: string;
            templates: string[];
            description?: string;
            minCodeCrewVersion?: string;
            maxCodeCrewVersion?: string;
        };
    };
}
export declare class TemplateService {
    private readonly logger;
    private readonly cdnBaseUrl;
    private readonly githubRawUrl;
    private readonly cacheDir;
    constructor();
    private isVersionCompatible;
    private compareVersions;
    downloadTemplate(templateName: string, version?: string): Promise<string>;
    listAvailableTemplates(version?: string): Promise<string[]>;
    getVersions(): Promise<TemplateVersions | null>;
    checkAvailability(): Promise<boolean>;
    private cacheTemplate;
    private loadFromCache;
    clearCache(): void;
}