export declare const CURRENT_CONFIG_SCHEMA_VERSION = 1;
export interface ConfigMigrationStep {
    fromVersion: number;
    toVersion: number;
    description: string;
}
export interface ConfigMigrationPlan {
    currentVersion: number | null;
    targetVersion: number;
    required: boolean;
    supported: boolean;
    steps: ConfigMigrationStep[];
    errors: string[];
}
export interface ConfigMigrationResult extends ConfigMigrationPlan {
    applied: boolean;
    dryRun: boolean;
    backupPath?: string;
}
export declare function planConfigMigration(root?: string): Promise<ConfigMigrationPlan>;
export declare function migrateConfig({ root, apply, }?: {
    root?: string;
    apply?: boolean;
}): Promise<ConfigMigrationResult>;