export declare function resolveStateBase(): string;
/**
 * `$PR_SHEPHERD_STATE_DIR/<owner>-<repo>/<pr>/...parts`.
 * Owner, repo, PR number, and each extra part must be a safe path segment.
 */
export declare function resolvePrStatePath(key: {
    owner: string;
    repo: string;
    pr: number;
}, ...parts: string[]): string;