import type { Logger } from 'pino';
import type { FileOperation, ArchiveMode } from '../models/fileOperation.js';
/**
 * Ensures the destination directory exists, creating it if necessary.
 * In dry-run mode, only logs the action without touching the filesystem.
 */
export declare function ensureDestinationDir(operation: FileOperation, dryRun: boolean, logger: Logger): void;
/**
 * Applies the atime and mtime from the operation to the destination file.
 * In dry-run mode, only logs the intended action.
 */
export declare function fixDates(operation: FileOperation, dryRun: boolean, logger: Logger): void;
/**
 * Copies the source file to the destination and fixes its timestamps.
 * In dry-run mode, only logs the intended actions.
 */
export declare function copyFile(operation: FileOperation, dryRun: boolean, logger: Logger): void;
/**
 * Moves the source file to the destination and fixes its timestamps.
 * In dry-run mode, only logs the intended actions.
 */
export declare function moveFile(operation: FileOperation, dryRun: boolean, logger: Logger): void;
/**
 * Processes a single file operation according to the current mode.
 * Ensures the destination directory exists before performing any file action.
 *
 * @throws If an unknown mode is provided.
 */
export declare function processFileOperation(operation: FileOperation, mode: ArchiveMode, dryRun: boolean, logger: Logger): void;