export declare const PROJECT_REGISTRY_SCHEMA_VERSION = 1;
export type ProjectRegistrySource = 'init' | 'update' | 'repair';
export type ProjectRegistryErrorCode = 'invalid-json' | 'invalid-schema';
export interface ProjectRegistryTarget {
    platform: string;
    language: 'en' | 'zh';
}
export interface ProjectRegistryEntry {
    path: string;
    canonicalPath: string;
    addedAt: string;
    updatedAt: string;
    lastSeenAt: string;
    lastSource: ProjectRegistrySource;
    lastTargets: ProjectRegistryTarget[];
}
export interface ProjectRegistry {
    schemaVersion: typeof PROJECT_REGISTRY_SCHEMA_VERSION;
    updatedAt: string;
    projects: ProjectRegistryEntry[];
}
export interface ProjectRegistryOptions {
    homeDir?: string;
    now?: Date;
    strict?: boolean;
}
export declare class ProjectRegistryError extends Error {
    readonly code: ProjectRegistryErrorCode;
    readonly registryPath: string;
    constructor(code: ProjectRegistryErrorCode, message: string, registryPath: string);
}
export declare function getProjectRegistryPath(homeDir?: string): string;
export declare function findProjectRegistryEntry(projectPath: string, projects: ProjectRegistryEntry[]): Promise<ProjectRegistryEntry | undefined>;
export declare function readProjectRegistry(options?: ProjectRegistryOptions): Promise<ProjectRegistry>;
export declare function listProjectRegistryEntries(options?: ProjectRegistryOptions): Promise<ProjectRegistryEntry[]>;
export declare function upsertProjectInstallation(projectPath: string, targets: ProjectRegistryTarget[], source: ProjectRegistrySource, options?: ProjectRegistryOptions): Promise<ProjectRegistryEntry>;
export declare function removeProjectInstallation(projectPath: string, options?: ProjectRegistryOptions): Promise<boolean>;
//# sourceMappingURL=project-registry.d.ts.map