export interface ModelRec {
    name: string;
    size: string;
    minRAM: number;
    desc: string;
    descEn?: string;
    tier: number;
    lang?: string[];
    useCase?: string[];
    speed?: string;
    recommended?: boolean;
}
interface SystemInfo {
    totalRAM: number;
    freeRAM: number;
    cpuCount: number;
    platform: string;
    arch: string;
}
export declare function fetchModelList(): Promise<ModelRec[]>;
export declare function detectSystem(): SystemInfo;
export declare function recommendModels(models: ModelRec[], sys: SystemInfo, installedModels?: string[], opts?: {
    useCase?: string;
    lang?: string;
}): {
    suitable: ModelRec[];
    best: ModelRec;
    installed: ModelRec[];
    toDownload: ModelRec[];
};
/** Invalidate cache so next fetchModelList() re-downloads */
export declare function clearModelCache(): boolean;
/** Get cache info */
export declare function cacheInfo(): {
    exists: boolean;
    age?: string;
    version?: string;
};
export {};
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