/**
 * pre-action-guards — the pure bailout / warning guards the bootstrap
 * `preAction` hook runs inside its decision window, BEFORE any side effect
 * fires (see `pre-action-hook.ts` for the load-bearing ordering).
 *
 * Extracted from `pre-action-hook.ts` as a cohesive unit: each guard is a
 * `(project, …) => void` that either exits the process with an actionable
 * message (schema-too-old, no-project) or warns to stderr (phantom runtimes),
 * and nothing else. Housing them here keeps the hook module focused on the
 * orchestration sequence and the per-tool `initialize()` lifecycle.
 */
import { type ProjectContext } from '@opensip-cli/core';
import type { CommandScopeIndex } from '../commands/command-scope-index.js';
/**
 * Schema-version bailout. THROWS a {@link BootstrapError} (exit 2) with the
 * "upgrade your CLI" message when the project config declares a schema newer than
 * this CLI knows. Direction-correct: `migrate` would go the other way (old → new);
 * when the CLI itself is behind, the user must upgrade it. The top-level boundary
 * renders it (human stderr / structured `--json`); this guard no longer writes or
 * exits (§4.7).
 *
 * @throws {BootstrapError} (exit 2) when the project config's schema is newer than
 *   this CLI supports — the boundary renders the "upgrade your CLI" message.
 */
export declare function checkSchemaVersionAndBailout(project: ProjectContext, runId: string): void;
/**
 * No-project-found bailout. THROWS a {@link BootstrapError} (exit 2) for
 * project-scoped commands when discovery resolved scope === 'none'. The top-level
 * boundary renders it: human mode writes the unchanged multi-line explainer to
 * stderr; `--json` emits a structured `bootstrap.error` outcome (§4.7). The guard
 * no longer branches on json or writes a stream itself.
 *
 * @throws {BootstrapError} (exit 2) when a project-scoped command runs with no
 *   discoverable opensip-cli project (scope === 'none').
 */
export declare function checkNoProjectAndBailout(project: ProjectContext, cwd: string, commandPath: string, runId: string, commandScopes: CommandScopeIndex): void;
/**
 * Phantom-runtime warning. Detects orphaned opensip-cli/.runtime/
 * subtrees between cwd and the discovered project root — fossils from
 * pre-discovery runs that scaffolded under subdirs. Warns to stderr
 * with a safe `rm -rf` hint; never auto-deletes. Suppressed for JSON
 * output (would corrupt the stream's stderr peer in some tools).
 */
export declare function warnAboutPhantomRuntimes(project: ProjectContext, jsonOutput: boolean): void;
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