/** Published package version (from package.json at repo root). */
export declare function cliVersion(): string;
/** Walk up from path (or cwd) and return the nearest Trellis repo root, if any. */
export declare function findRepoRoot(pathOpt?: string): string | undefined;
/**
 * Resolve a Trellis repo root from an explicit path or cwd.
 * Walks up parent directories when the starting path is inside a repo
 * (e.g. packages/opencode under a monorepo root with .trellis).
 */
export declare function resolveRepoRoot(pathOpt?: string): string;
export declare function failNotRepo(start: string, pathOpt?: string): never;
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