import { FileError, type ExecutionError, type RemoteExecutionError, type FileInfo, type Result, type SymlinkChain } from "@sema-agent/core";
export interface ShellRunResult {
    stdout: string;
    stderr: string;
    exitCode: number;
}
export interface PosixShellFsDeps {
    /** 腿的传输:k8s/ssh/adb=`this.exec`,local-docker=`docker(execRaw(cmd))` 包一层。 */
    run: (cmd: string, abortSignal?: AbortSignal) => Promise<Result<ShellRunResult, ExecutionError | RemoteExecutionError>>;
    /** 腿的路径绝对化(各腿 cwd 语义不同,留在腿上)。 */
    resolve: (p: string) => string;
    /** R5:临时件落点。返回目录 ⇒ `mktemp -p <dir>`(workspace 腿);null ⇒ `mktemp -t`(ssh,系统 temp)。 */
    tempDir: () => string | null;
}
export interface PosixShellFs {
    readLink(p: string, abortSignal?: AbortSignal): Promise<Result<string, FileError>>;
    canonicalChain(p: string, abortSignal?: AbortSignal): Promise<Result<SymlinkChain, FileError>>;
    canonicalPath(p: string, abortSignal?: AbortSignal): Promise<Result<string, FileError>>;
    statFileInfo(p: string, abortSignal?: AbortSignal): Promise<Result<FileInfo, FileError>>;
    listDir(p: string, abortSignal?: AbortSignal): Promise<Result<FileInfo[], FileError>>;
    exists(p: string, abortSignal?: AbortSignal): Promise<Result<boolean, FileError>>;
    createDir(p: string, options?: {
        recursive?: boolean;
        abortSignal?: AbortSignal;
    }): Promise<Result<void, FileError>>;
    remove(p: string, options?: {
        recursive?: boolean;
        force?: boolean;
        abortSignal?: AbortSignal;
    }): Promise<Result<void, FileError>>;
    createTempDir(prefix?: string, abortSignal?: AbortSignal): Promise<Result<string, FileError>>;
    createTempFile(options?: {
        prefix?: string;
        suffix?: string;
        abortSignal?: AbortSignal;
    }): Promise<Result<string, FileError>>;
}
export declare function createPosixShellFs(deps: PosixShellFsDeps): PosixShellFs;
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