import { type AcquiredRegistrySkill } from "../../registry/src/index.js";
export interface OfficialSkillLockEntry {
    readonly skill_id: string;
    readonly version: string;
    readonly digest: string;
}
export interface EnsureOfficialSkillCachedOptions {
    readonly cacheRoot: string;
    readonly registryBaseUrl: string;
    readonly installationId: string;
    readonly entry: OfficialSkillLockEntry;
    readonly fetchImpl?: typeof fetch;
}
export declare function ensureOfficialSkillCached(options: EnsureOfficialSkillCachedOptions): Promise<{
    readonly skillPath: string;
    readonly fromCache: boolean;
    readonly acquisition: AcquiredRegistrySkill;
}>;
export declare function officialSkillCachePath(cacheRoot: string, entry: OfficialSkillLockEntry): string;