/**
 * agent-templates.ts — Agent Templates Registry.
 *
 * Manages a curated set of versioned agent templates that users can
 * list, install, update, and remove. Installed templates become
 * regular .pi/agents/*.md files with version tracking in a manifest.
 *
 * Template metadata is bundled inline so listing works without filesystem
 * access. Template .md files are read from .agents/templates/ at install time.
 */
/** Template metadata from the built-in registry. */
export interface TemplateInfo {
    name: string;
    displayName: string;
    description: string;
    version: string;
    category: string;
    tags: string[];
}
/** Entry in the installed-templates manifest. */
export interface InstalledTemplate {
    name: string;
    version: string;
    installedAt: string;
}
export declare function listTemplates(): TemplateInfo[];
export declare function getTemplateInfo(name: string): TemplateInfo | undefined;
export declare function listInstalledTemplates(cwd: string): Promise<InstalledTemplate[]>;
export declare function checkForUpdate(name: string, cwd: string): Promise<{
    installed: string;
    available: string;
} | null>;
export declare function installTemplate(name: string, cwd: string): Promise<{
    ok: boolean;
    error?: string;
    wasUpdate?: boolean;
}>;
export declare function removeTemplate(name: string, cwd: string): Promise<{
    ok: boolean;
    error?: string;
}>;
export declare function checkAllUpdates(cwd: string): Promise<{
    name: string;
    installed: string;
    available: string;
}[]>;