import type { TerminalCapability } from "@opengeni/sdk";
/** Whether an explicit viewer grant can upgrade this cell to a real PTY.
 * Keep acquisition feasibility separate from the current transport: a cold
 * real-PTY backend reports sse-events until the just-in-time grant warms it. */
export declare function terminalCanAcquirePty(cell: TerminalCapability | null | undefined): boolean;