import { type Integrity } from './checkPkgFilesIntegrity.js';
export declare function writeBufferToCafs(locker: Map<string, number>, storeDir: string, buffer: Buffer, fileDest: string, mode: number | undefined, integrity: Integrity): {
    checkedAt: number;
    filePath: string;
};
export declare function optimisticRenameOverwrite(temp: string, fileDest: string): void;