import { Config } from '../types';
export declare class ConfigManager {
    private store;
    private fileConfig;
    constructor();
    loadConfig(): Promise<Config>;
    getConfig(): Config;
    setConfig(path: string, value: any): void;
    getApiKey(provider: string): string | undefined;
    validateProvider(provider: string): {
        valid: boolean;
        error?: string;
    };
    private mergeConfigs;
    isAuthenticated(): boolean;
    getUserTier(): 'base' | 'super' | undefined;
}
export declare const configManager: ConfigManager;
export declare function loadConfig(): Promise<Config>;
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