interface SetupLanguage {
    readonly value: string;
    readonly label: string;
}
export interface SetupLanguageChoice {
    readonly value: string;
    readonly name: string;
    readonly checked?: boolean;
}
export declare const SETUP_LANGUAGES: readonly SetupLanguage[];
export declare function normalizeSetupLanguageInput(value: string): string;
export declare function normalizeSetupLanguageValues(values: readonly string[]): string[];
/**
 * Format a locale code for setup prompts.
 *
 * @param value Value to parse or format.
 * @returns Formatted locale label.
 */
export declare function formatSetupLanguage(value: string): string;
export declare function getSetupLanguageDisplayName(value: string): string;
/**
 * Build setup prompt choices for locales.
 *
 * @param options Options for the operation.
 * @returns Choices for the setup prompt.
 */
export declare function setupLanguageChoices(options?: {
    readonly selected?: readonly string[];
}): SetupLanguageChoice[];
export {};