type MigrationEntry = {
    id: 'config_file' | 'config_dir' | 'provider_dir' | 'auth_dir';
    kind: 'file' | 'dir';
    legacyRelativePath: string;
    targetRelativePath: string;
    skipRelativeSegments?: readonly string[];
};
export type UserConfigMigrationAction = 'copy' | 'overwrite' | 'unchanged' | 'conflict';
export type UserConfigMigrationItem = {
    entryId: MigrationEntry['id'];
    relativePath: string;
    sourcePath: string;
    targetPath: string;
    action: UserConfigMigrationAction;
    bytes: number;
};
export type UserConfigMigrationSummary = {
    total: number;
    copy: number;
    overwrite: number;
    unchanged: number;
    conflict: number;
    missingRoots: string[];
};
export type UserConfigMigrationPlan = {
    legacyRoot: string;
    targetRoot: string;
    overwrite: boolean;
    items: UserConfigMigrationItem[];
    summary: UserConfigMigrationSummary;
};
export type UserConfigMigrationApplyResult = {
    copied: number;
    overwritten: number;
    skippedConflicts: number;
};
export declare function collectUserConfigMigrationPlan(options?: {
    homeDir?: string;
    overwrite?: boolean;
}): Promise<UserConfigMigrationPlan>;
export declare function applyUserConfigMigrationPlan(plan: UserConfigMigrationPlan): Promise<UserConfigMigrationApplyResult>;
export {};