export declare function loadConfig(): Record<string, string>;
export declare function getConfigValue(key: string): string | undefined;
export declare function setConfigValue(key: string, value: string): void;
export declare function getConfigPath(): string;
export declare function maskSensitive(key: string, value: string): string;
export declare function resolveApiKey(cliFlag?: string): string | undefined;
export declare function resolveBaseUrl(cliFlag?: string): string;
export declare function applyConfig(opts: {
    apiKey?: string;
    baseUrl?: string;
}): void;