export type FileImportFailureCode = "SOURCE_LOCKED_OR_UNREADABLE" | "SOURCE_SCHEMA_UNSUPPORTED" | "FILE_READ_ERROR";
export interface FileImportWarning {
    code: string;
    message_code: string;
    severity: "info" | "warning" | "error";
    source_file_id?: string;
    details?: Record<string, number | string | boolean>;
}
/** A source file could not be imported as a whole and must be retried by the scanner. */
export declare class FileImportError extends Error {
    readonly code: FileImportFailureCode;
    readonly warnings: FileImportWarning[];
    constructor(code: FileImportFailureCode, message?: FileImportFailureCode, warnings?: FileImportWarning[]);
}
export declare function isFileImportError(error: unknown): error is FileImportError;