import { type ByteSource, IOResult } from '../../io/types.ts';
import type { CallStack } from '../../shell/call_stack.ts';
import { type TSNodeLike } from '../../shell/types.ts';
import { type ExecuteFn } from '../expand/node.ts';
import type { Namespace } from '../mount/namespace/namespace.ts';
import type { MountRegistry } from '../mount/registry.ts';
import type { Session } from '../session/session.ts';
import { ExecutionNode } from '../types.ts';
type Result = [ByteSource | null, IOResult, ExecutionNode];
export declare function expandArrayItems(arrayNode: TSNodeLike, session: Session, executeFn: ExecuteFn, registry: MountRegistry, namespace: Namespace, callStack: CallStack | null): Promise<string[]>;
/**
 * Execute one top-level variable assignment (`a=1`, `a[i]+=v`).
 *
 * Every spelling — scalar, array literal, subscript, append — is
 * computed with bash's own mechanics on a copy of the held value and
 * then stored through the session door, which owns the admission gate
 * and the scalar/array invariant.
 */
export declare function executeAssignment(node: TSNodeLike, session: Session, executeFn: ExecuteFn, registry: MountRegistry, namespace: Namespace, callStack: CallStack | null): Promise<Result>;
export {};
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