export interface MigrationWarning {
    source: string;
    field: string;
    message: string;
    suggestion?: string;
}
export interface MigrationResult<T = unknown> {
    config: T;
    warnings: MigrationWarning[];
    sources: string[];
}
export type MigrationSourceKind = 'knip' | 'jscpd' | 'fallow' | 'auto';
export interface MigrationSource {
    kind: MigrationSourceKind;
    filePath: string;
}
export declare const KNIP_CONFIG_FILENAMES: readonly ['knip.json', 'knip.jsonc', '.knip.json', '.knip.jsonc', 'knip.ts', 'knip.js', 'knip.config.ts', 'knip.config.js'];
export declare const JSCPD_CONFIG_FILENAMES: readonly ['.jscpd.json', '.jscpd.yaml', '.jscpd.yml'];
export declare const KNOWN_KNIP_FIELDS: Set<string>;
export declare const KNOWN_JSCPD_FIELDS: Set<string>;
export declare function detectMigrationSource(dirPath: string, files: string[]): MigrationSource | null;
export declare function makeMigrationWarning(source: string, field: string, message: string, suggestion?: string): MigrationWarning;
export declare function migrationSuccess<T>(config: T, sources: string[], warnings?: MigrationWarning[]): MigrationResult<T>;
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