/** Whether the CLI root is a verified package, a projected runtime, or ambiguous/corrupt. */
export type PackageRootMode = 'full-package' | 'projected-runtime' | 'unknown';
/**
 * Detect whether `root` is the full kyro-ai npm package layout or an installed
 * projected runtime (`~/.agents/kyro/current` and test HOMEs).
 *
 * Full packages and projected runtimes use mutually exclusive identity markers.
 * Several projected markers are accepted so losing one or more managed files
 * does not reclassify a corrupt runtime as a package and re-enable install/sync.
 * Ambiguous or marker-less layouts are `unknown` and therefore fail closed.
 * Do not match on path strings — tests use temp HOME directories.
 */
export declare function detectPackageRootMode(root?: string): PackageRootMode;
/** Shared install remedy for any CLI root that is not a verified full package. */
export declare const FULL_PACKAGE_INSTALL_REMEDY = "Run: npm install -g kyro-ai; open a new terminal, then from the project root run kyro install --scope workspace --init-workspace --yes. The projected runtime cannot install package assets.";
/** Shared sync remedy for any CLI root that is not a verified full package. */
export declare const FULL_PACKAGE_SYNC_REMEDY = "Run: npm install -g kyro-ai; open a new terminal, then from the project root run kyro sync --scope workspace (or kyro install --scope workspace --init-workspace --yes for a new workspace). The projected runtime cannot sync package assets.";
/**
 * Throw when install/sync (or any op that must read the full package tree) is
 * invoked from a projected, conflicting, corrupt, or otherwise unknown root.
 */
export declare function requireFullPackageFor(operation: 'install' | 'sync'): void;
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