export interface GitLabMCPConfig {
    gitlab: {
        baseUrl?: string;
        token?: string;
        defaultProject?: string;
    };
    server: {
        name?: string;
        version?: string;
        timeout?: number;
    };
    defaults: {
        perPage?: number;
        projectScope?: 'owned' | 'all';
    };
    features: {
        enableCaching?: boolean;
        enableMetrics?: boolean;
        strictScoping?: boolean;
    };
}
export declare const DEFAULT_CONFIG: GitLabMCPConfig;
export declare class ConfigManager {
    private config;
    constructor(configPath?: string);
    private loadConfig;
    private getConfigPaths;
    private loadFromEnv;
    private deepMerge;
    get(): GitLabMCPConfig;
    getGitLabConfig(): {
        baseUrl?: string;
        token?: string;
        defaultProject?: string;
    };
    getServerConfig(): {
        name?: string;
        version?: string;
        timeout?: number;
    };
    getDefaults(): {
        perPage?: number;
        projectScope?: "owned" | "all";
    };
    getFeatures(): {
        enableCaching?: boolean;
        enableMetrics?: boolean;
        strictScoping?: boolean;
    };
    validate(): {
        valid: boolean;
        errors: string[];
    };
}
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