import type { CallStack } from '../../../../shell/call_stack.ts';
import type { Session } from '../../../session/session.ts';
import type { BuiltinCall, Result } from '../types.ts';
/** Shift positional parameters, with bash's argument checks. */
export declare function handleShift(args: readonly string[], callStack: CallStack | null, session?: Session | null): Result;
/** The `shift` arm. */
export declare function shiftBuiltin(call: BuiltinCall): Promise<Result>;
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