/**
 * Files Mapper
 *
 * Maps between:
 * - API responses (UploadFileResponse/GetFileResponse) → FilesEntity
 * - FilesEntity → FilesStoreItem
 * - FilesDatabaseRow → API response (for backend)
 */
import { BaseMapper } from '../../base';
import type { UploadFileResponse, GetFileResponse } from '@plyaz/types/api';
import type { FilesEntity, FilesDatabaseRow, FileType, FilesCreateInput } from '@plyaz/types/core';
import type { FilesStoreItem, GeneratedFileItem } from '@plyaz/types/store';
import type { UploadResult } from '@plyaz/types/storage';
/**
 * Files Mapper implementation
 *
 * Maps between:
 * - API responses → Domain Entity (toDomain)
 * - Domain Entity → Store State (toStoreState)
 * - Database Row → API Response (toResponseDTO)
 */
declare class FilesMapperClass extends BaseMapper<FilesEntity, GetFileResponse, FilesCreateInput, FilesCreateInput, Partial<FilesCreateInput>, Record<string, unknown>, FilesStoreItem> {
    /**
     * Type guard for UploadResult from event payloads
     * Validates that the value has the required structure for DB mapping
     */
    static isUploadResult(value: unknown): value is UploadResult;
    /**
     * Infer file type from MIME type
     * DB ENUM only supports: IMAGE, VIDEO, AUDIO, DOCUMENT
     * Default to DOCUMENT for unknown types
     */
    static inferFileType(mimeType: string): FileType;
    /**
     * API Response → Domain Entity
     */
    toDomain(dto: GetFileResponse | UploadFileResponse): FilesEntity;
    /**
     * Domain Entity → Store State (serializable)
     */
    toStoreState(entity: FilesEntity): FilesStoreItem;
    /**
     * Store State → Domain Entity
     */
    fromStoreState(state: FilesStoreItem): FilesEntity;
    /**
     * Database Row → API Response (for backend)
     */
    toResponseDTO(row: FilesDatabaseRow): GetFileResponse;
    /**
     * Create GeneratedFileItem from generation result
     */
    toGeneratedFileItem(templateId: string, buffer: string, size: number, outputFormat?: string): GeneratedFileItem;
    /**
     * Convert upload result to database row format
     * Used by event handlers to persist upload results to DB
     *
     * @param uploadResult - Result from storage upload
     * @param userId - User ID who uploaded the file (from auth context)
     * @returns Partial database row ready for repository.create()
     */
    toDbRow(uploadResult: UploadResult, userId?: string): Partial<FilesDatabaseRow>;
}
export { FilesMapperClass };
export declare const FilesMapper: FilesMapperClass;
//# sourceMappingURL=FilesMapper.d.ts.map