import type { LessonUpdateFields } from "./types/bulkUpdateFields";
import type { LessonRecord, StringFields } from "./types/lessonRecord";
import type { NonIdArrayElement, NonIdArrayFields, UpdateRecord } from "./types/parsingTypes";
import type { UnitRecord } from "./types/unitRecord";
import { type ErrorLogger } from "./parsingErrors";
/**
 * Handles the non-id array fields, such as teacher_tips, key_learning_points, etc.
 *
 * @param bulkUpdateFields The store of metadata related to each field
 * @param key The key of the field to update
 * @param update The update row to condense data from
 * @param currentField The current field data to compare against
 * @param logError The error logger to log errors to
 * @returns
 */
export declare const handleNonIdArrayFields: (bulkUpdateFields: LessonUpdateFields, key: NonIdArrayFields, update: UpdateRecord, currentField: LessonRecord[NonIdArrayFields], logError: ErrorLogger) => NonIdArrayElement[];
export declare const checkStringValue: (value: string, key: string, logError: ErrorLogger, uid: string, updateAsRecord: Partial<LessonRecord> | Partial<UnitRecord>, maxLength?: number) => boolean;
/**
 * Handles the string fields, such as title and pupil_lesson_outcome.
 *
 * @param update The update row to condense data from
 * @param key The key of the field to update
 * @param updateAsRecord The record to update
 * @param bulkUpdateFields The store of metadata related to each field
 * @param logError The error logger to log errors to
 * @returns
 */
export declare const handleStringFields: (update: UpdateRecord, key: keyof StringFields, updateAsRecord: Partial<LessonRecord>, bulkUpdateFields: LessonUpdateFields, logError: ErrorLogger) => void;
/**
 * Parses the updates from the CSV file, converting them into a format that can be used to update the database.
 *
 * @param updates The updates to parse
 * @param currentRecords The current records to compare against
 * @param bulkUpdateFields The store of metadata related to each field
 * @param conversionMaps The maps to convert IDs to text
 * @returns The errors and parsed updates
 */
export declare const parseUpdates: (updates: UpdateRecord[], currentRecords: Map<string, LessonRecord>, bulkUpdateFields: LessonUpdateFields, conversionMaps: {
    guidanceMap: Map<string, number>;
    tagMap: Map<string, number>;
    tagIdToTextMap: Map<number, string>;
    guidanceIdToTextMap: Map<number, string>;
}) => {
    hasError: boolean;
    errors: import("./types/parsingTypes").LessonExportErrors;
    parsedUpdates: Partial<LessonRecord>[];
};
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