export interface UiMetaSource {
    name?: string;
    _meta?: {
        ui?: {
            resourceUri?: string;
            visibility?: Array<"app" | "model">;
        };
    };
}
/**
 * Build the `_meta` wrapper for a tool, or `{}` when the tool renders no UI
 * and has no invocation status. Spread the result into the tools/list entry.
 */
export declare function buildUiMeta(tool: UiMetaSource): Record<string, unknown>;