import * as Option from "effect/Option";
import type { OutputFormat } from "./output-mode.js";
/** Only arguments before `--` can be options. */
export declare const optionArgs: (args: ReadonlyArray<string>) => ReadonlyArray<string>;
export declare const hasExplicitJsonFlag: (args: ReadonlyArray<string>) => boolean;
/** Every `--output` value, in both `--output value` and `--output=value` forms. */
export declare const outputSelectorsFromArgv: (args: ReadonlyArray<string>) => ReadonlyArray<string>;
/**
 * Resolve output format from raw argv BEFORE Effect runs.
 *
 * If CLI parsing itself fails (e.g. unknown flag), Effect never executes, so
 * raw argv scanning is the only reliable way to preserve explicit --json or
 * to keep diagnostics off a stdout that carries a raw credential.
 */
export declare const resolveFormatFromArgv: (args: ReadonlyArray<string>) => OutputFormat;
/**
 * Resolve output format from the global flag.
 * Text remains the default unless --json was explicitly requested.
 */
export declare const resolveFormat: (explicitJson: Option.Option<boolean>) => OutputFormat;
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