import type { SandboxGitFileDiff } from "../hooks/use-sandbox-git.js";
import { type OpenGeniText } from "../messages/runtime.js";
export type WorkbenchChangesProps = {
    /** The changed files (`useSandboxGit().diff`). Assumed non-empty by the caller. */
    diff: SandboxGitFileDiff[];
    /** Which source the diff came from — drives the "live" vs "as of turn" badge. */
    source: "live" | "capture" | null;
    /** When the served capture was taken (ISO), when `source === "capture"`. */
    capturedAt: string | null;
    /** The capture's turn revision, for the "as of turn N" badge. */
    captureRevision?: number | null | undefined;
    themeType?: "dark" | "light" | undefined;
    /** Route a guarded binary/oversize file into the live Files surface. */
    onOpenFile?: ((path: string) => void) | undefined;
    className?: string | undefined;
};
type RailRow = {
    kind: "group";
    label: string;
    count: number;
} | {
    kind: "file";
    file: SandboxGitFileDiff;
    index: number;
};
/** Order the files and build the rail rows (grouped past the threshold). The
 *  returned `orderedFiles` drives BOTH the rail and the diff pane so a rail row's
 *  `index` addresses the matching pane section. Exported for tests. */
export declare function buildRail(t: OpenGeniText, files: SandboxGitFileDiff[]): {
    orderedFiles: SandboxGitFileDiff[];
    rows: RailRow[];
    grouped: boolean;
};
export declare function WorkbenchChanges({ diff, source, capturedAt, captureRevision, themeType, onOpenFile, className, }: WorkbenchChangesProps): import("react").JSX.Element;
export {};