import { QwenConfig } from './types';
export interface FileConfig extends Omit<QwenConfig, 'apiKey'> {
    apiKey?: string;
    version?: string;
    lastUsed?: string;
    preferences?: {
        autoSave?: boolean;
        logLevel?: string;
        defaultStream?: boolean;
    };
}
export declare class FileConfigManager {
    private qwenDir;
    private configFile;
    private defaultConfig;
    constructor();
    private ensureConfigDirectory;
    private loadConfigFromFile;
    private saveConfigToFile;
    getConfig(): FileConfig;
    saveConfig(updates: Partial<FileConfig>): void;
    resetConfig(): void;
    getConfigPath(): string;
    getQwenDir(): string;
    hasConfigFile(): boolean;
    getConfigStats(): any;
    migrateConfig(): void;
}
export declare const fileConfigManager: FileConfigManager;
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