export interface BaselineHashedFile {
    path: string;
    bytes: number;
    sha256: string;
}
export interface BaselineTreeHash {
    treeSha256: string;
    files: BaselineHashedFile[];
}
export declare function hashComponentTree(sourceRoot: string, declaredPaths: readonly string[]): BaselineTreeHash;
/**
 * Hash every materialized source entry except Git's administrative directory.
 *
 * A Git source tree can legitimately contain symlinks. Source identity records
 * their literal link target without following it; component hashing remains
 * stricter and rejects every symlink before materialization.
 */
export declare function hashSourceTree(sourceRoot: string): BaselineTreeHash;