import { MigrationConfig } from '../types';
import { IConfigValidator } from './interfaces';
export declare class ConfigManager implements IConfigValidator {
    static createDefault(): MigrationConfig;
    static mergeWithDefaults(userConfig: Partial<MigrationConfig>): MigrationConfig;
    validateConfig(config: MigrationConfig): Promise<{
        isValid: boolean;
        errors: string[];
    }>;
    validateAuthentication(): Promise<boolean>;
    static migrateOutputFormat(format: string): 'native' | 'html' | 'markdown';
    static sanitizeConfig(config: MigrationConfig): MigrationConfig;
    static getConfigSummary(config: MigrationConfig): Record<string, string | number | boolean>;
    static exportConfig(config: MigrationConfig): string;
    static importConfig(configJson: string): MigrationConfig;
    static createPreset(preset: 'conservative' | 'balanced' | 'aggressive'): MigrationConfig;
}
//# sourceMappingURL=config-manager.d.ts.map