/**
 * Transient file backup helpers.
 *
 * @experimental This API is unstable and may change without notice.
 */
import * as Effect from "effect/Effect";
import * as FileSystem from "effect/FileSystem";
import * as Path from "effect/Path";
import { type AppError } from "../app-error/index.js";
export interface TransientFileBackup {
    readonly directory: string;
    readonly path: string;
}
export declare const createTransientFileBackup: (args: {
    readonly sourcePath: string;
    readonly content: string;
    readonly tempPrefix: string;
}) => Effect.Effect<TransientFileBackup, AppError, FileSystem.FileSystem | Path.Path>;
export declare const removeTransientFileBackup: (backup: TransientFileBackup) => Effect.Effect<void, AppError, FileSystem.FileSystem>;
export declare const runWithTransientFileBackup: <A, R>(args: {
    readonly sourcePath: string;
    readonly oldRaw: string;
    readonly newRaw: string;
    readonly tempPrefix: string;
    readonly operation: Effect.Effect<A, AppError, R>;
}) => Effect.Effect<A, AppError, R | FileSystem.FileSystem | Path.Path>;
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