export type HelperScope = 'project' | 'user';
/** Claude Code reads a hook's `timeout` in SECONDS; the auto-memory hooks wrote 6000-10000, i.e. up to 100 minutes (#4058). */
export declare const AUTO_MEMORY_HOOK_TIMEOUT_S = 30;
/** Settings written into the user's home directory are user-level settings. */
export declare function helperScopeFor(targetDir: string | undefined): HelperScope;
/** Command that runs `node <script> <subcommand>` for a hook. */
export declare function helperHookCommand(script: string, subcommand: string, scope: HelperScope, windows?: boolean): string;
/** Command for the statusLine entry. */
export declare function helperStatusLineCommand(scope: HelperScope, windows?: boolean): string;
/**
 * Rewrite a command that runs one of ruflo's helpers from the opened project
 * into the pinned user-level form, keeping its subcommand. Covers every form
 * ruflo has shipped: the #1943 sh/cmd probes, the earlier
 * `${CLAUDE_PROJECT_DIR:-.}` / `%CLAUDE_PROJECT_DIR%` forms, the ADR-059
 * `git rev-parse` node -e forms (CJS and ESM, with or without argv.splice),
 * and plain relative paths. Returns null for anything else, so user-authored
 * commands (other scripts, redirects, chains) are left alone.
 */
export declare function pinToUserHelpers(command: string, windows?: boolean): string | null;
/**
 * ADR-059 statusLine command `init upgrade` writes for a project-level
 * settings file (the git-root `node -e` form). Exported so the upgrade and the
 * ADR-509 classifier use one string.
 */
export declare const GIT_ROOT_STATUSLINE_CMD = "node -e \"var c=require('child_process'),p=require('path'),r;try{r=c.execSync('git rev-parse --show-toplevel',{encoding:'utf8'}).trim()}catch(e){r=process.cwd()}var s=p.join(r,'.claude/helpers/statusline.cjs');process.argv.splice(1,0,s);require(s)\"";
/**
 * ADR-509: whether a settings hook (or statusLine) command is one of ruflo's own
 * helper launches. Exact string equality against the closed set of commands
 * ruflo generates or has generated, for each helper, each subcommand it is
 * launched with, each scope and each platform. No substring or pattern test on
 * the helper path: a command that merely mentions a helper (in a comment, after
 * `node -r`, `--import` or a NODE_OPTIONS= prefix, or with code chained on) is
 * a command ruflo did not write.
 */
export declare function isRufloHelperCommand(command: string): boolean;
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