/**
 * Copyright (c) 2026, Salesforce, Inc.,
 * All rights reserved.
 * For full license text, see the LICENSE.txt file
 */
import { type GraphQLSchema } from "graphql";
import { type QuerySession } from "./session.js";
/**
 * Apply one CLI-style command to a transient in-memory session. Mutates
 * `session` in place. Throws on any failure (unknown verb, malformed tokens,
 * unresolvable path) so the caller can fail the whole `commands[]` sequence.
 *
 * v1 supports `select`, `set`, and `var` (FR-12.1, live CLI grammar).
 */
export declare function applyCommand(session: QuerySession, schema: GraphQLSchema, cmd: string): void;