export interface PackagedSkillFile {
    path: string;
    encoding: 'base64';
    kind: 'text' | 'binary';
    content: string;
}
export interface PackagedSkill {
    readonly kind: 'packaged-skill';
    id: string;
    name: string;
    description: string;
    allowedTools?: readonly string[];
    files: Readonly<Record<string, PackagedSkillFile>>;
}
export declare function classifySkillFileKind(bytes: Uint8Array): 'text' | 'binary';
export declare function brandPackagedSkill(skill: Omit<PackagedSkill, 'kind'> & Partial<Pick<PackagedSkill, 'kind'>>): PackagedSkill;
export declare function isPackagedSkill(value: unknown): value is PackagedSkill;
export declare function isPackagedSkillArray(value: unknown): value is readonly PackagedSkill[];