export declare function formatCommandNotFound(input: {
    unknownCommand: string;
    helpCommand: string;
    suggestions?: readonly string[];
}): {
    label: string;
    hint: string;
};
export declare function formatCommandNotFoundPanel(input: {
    unknownCommand: string;
    helpCommand: string;
    suggestions?: readonly string[];
    title?: string;
}): {
    title: string;
    label: string;
    footer: string;
};