export declare const CANCEL: symbol;
type SpinnerTone = 'success' | 'neutral' | 'error';
type PromptResult<T> = Promise<T | symbol>;
interface ConfirmOptions {
    message: string;
    initialValue?: boolean;
}
interface TextOptions {
    message: string;
    placeholder?: string;
    validate?: (value: string | undefined) => string | undefined;
}
interface SelectOption<T extends string = string> {
    value: T;
    label: string;
    hint?: string;
}
interface SelectOptions<T extends string = string> {
    message: string;
    options: SelectOption<T>[];
}
interface SpinnerController {
    start: (message: string) => void;
    stop: (message?: string, tone?: SpinnerTone) => void;
    message: (message: string) => void;
}
export declare function intro(_message: string): void;
export declare function outro(message: string): void;
export declare function cancel(message: string): void;
export declare function isCancel(value: unknown): value is symbol;
export declare const log: {
    info(message: string): void;
    warn(message: string): void;
    error(message: string): void;
    success(message: string): void;
};
export declare function confirm(options: ConfirmOptions): PromptResult<boolean>;
export declare function text(options: TextOptions): PromptResult<string>;
export declare function select<T extends string = string>(options: SelectOptions<T>): PromptResult<T>;
export declare function spinner(): SpinnerController;
export {};