import { type Schema } from '@overture-stack/lectern-client';
import { type SupportedFileExtension } from '../../utils/fileUtils.js';
import { type Result } from '../../utils/result.js';
import type { FilenameEntityPair } from '../../utils/schemas.js';
import type { ObjectValues } from '../../utils/types.js';
export declare const SUBMITTED_FILE_ERROR_CODES: {
    readonly FILE_READ_FAILURE: "FILE_READ_ERROR";
    readonly UNSUPPORTED_FILETYPE: "UNSUPPORTED_FILETYPE";
    readonly PARSING_FAILURE: "PARSING_ERROR";
    readonly UNKNOWN_ENTITY: "UNKNOWN_ENTITY";
    readonly INVALID_FILE_NAME: "INVALID_FILE_NAME";
    readonly UNRECOGNIZED_HEADER: "UNRECOGNIZED_HEADER";
    readonly MISSING_REQUIRED_HEADER: "MISSING_REQUIRED_HEADER";
    readonly INCORRECT_SECTION: "INCORRECT_SECTION";
};
export type SubmittedFileErrorCode = ObjectValues<typeof SUBMITTED_FILE_ERROR_CODES>;
export type SubmittedFileError = {
    code: SubmittedFileErrorCode;
    message: string;
};
/**
 * Attempt to identify the file type from a submitted file. If the filetype is unsupported then this will return
 * a failure with the corresponding SubmittedFileError.
 *
 * Note: This function uses the file extension extracted from the filename to identify the file type.
 */
export declare function getSubmittedFileType(file: Express.Multer.File): Result<SupportedFileExtension, SubmittedFileError>;
/**
 * Attempt to match a file with the schema entity that it has data for.
 *
 * This function will first check if a mapping was provided to match each filename to an entity.
 * If no match is found in the fileEntityMap, then the filename will be check for a match with a schema name (case insensitive).
 * If no match is found, then a Failure result will return with the `UNKNOWN_ENTITY` error code.
 */
export declare function getSubmittedFileEntity(params: {
    file: Express.Multer.File;
    schemas: Schema[];
    fileEntityMap?: FilenameEntityPair[];
}): Result<Schema, SubmittedFileError>;