/** One changed tunable to write back into game source: which table, key path, and new value. */
export interface TunableDelta {
    table: string;
    key: string;
    value: unknown;
}
/** Renders a tunable value as TS source, or null when the value has no safe literal form.
 * @internal
 */
export declare function formatTunableLiteral(value: unknown): string | null;
/**
 * Rewrites one tunable's literal inside TS source: `exportName` names the `export const/let`,
 * `path` descends object keys and array indices to the scalar, and `value` becomes the new
 * literal. Returns the updated source, or null when the target cannot be safely located.
  * @internal
  */
export declare function rewriteTunableExport(code: string, exportName: string, path: readonly string[], value: unknown): string | null;