import Enquirer from 'enquirer';
import { WriteStream } from 'fs';
import { Writable } from 'stream';
import { ListrPromptAdapter, PromptError } from 'listr2';

type Unionize<T extends Record<PropertyKey, unknown>> = {
    [P in keyof T]: T[P];
}[keyof T];
interface EnquirerBasePromptOptions {
    message: string | (() => string) | (() => Promise<string>);
    initial?: boolean | number | number[] | string | (() => string) | (() => Promise<string>);
    required?: boolean;
    stdin?: NodeJS.ReadStream;
    stdout?: NodeJS.WriteStream;
    header?: string;
    footer?: string;
    skip?: (value: any) => boolean | Promise<boolean>;
    format?: (value: any) => any | Promise<any>;
    result?: (value: any) => any | Promise<any>;
    validate?: (value: any, state: any) => boolean | Promise<boolean> | string | Promise<string> | Promise<string | boolean>;
    onSubmit?: (name: any, value: any, prompt: Enquirer.Prompt) => boolean | Promise<boolean>;
    onCancel?: (name: any, value: any, prompt: Enquirer.Prompt) => boolean | Promise<boolean>;
}
interface EnquirerBasePromptOptionsWithName extends EnquirerBasePromptOptions {
    name: string | (() => string);
}
interface EnquirerArrayPromptOptions extends EnquirerBasePromptOptions {
    choices: string[] | EnquirerBasePromptOptionsWithName[];
    maxChoices?: number;
    multiple?: boolean;
    initial?: number | number[];
    delay?: number;
    separator?: boolean;
    sort?: boolean;
    linebreak?: boolean;
    edgeLength?: number;
    align?: 'left' | 'right';
    scroll?: boolean;
    hint?: string;
}
interface EnquirerBooleanPromptOptions extends EnquirerBasePromptOptions {
    initial?: boolean | (() => string) | (() => Promise<string>);
}
interface EnquirerStringPromptOptions extends EnquirerBasePromptOptions {
    initial?: string;
    multiline?: boolean;
}
interface EnquirerScalePromptOptions extends EnquirerArrayPromptOptions {
    scale: EnquirerStringPromptOptions[];
    margin?: [number, number, number, number];
}
interface EnquirerNumberPromptOptions extends EnquirerBasePromptOptions {
    min?: number;
    max?: number;
    delay?: number;
    float?: boolean;
    round?: boolean;
    major?: number;
    minor?: number;
    initial?: number;
}
interface EnquirerSnippetPromptOptions extends EnquirerBasePromptOptions {
    newline?: string;
    fields: Partial<EnquirerBasePromptOptionsWithName>[];
    template: string;
}
interface EnquirerSortPromptOptions extends EnquirerBasePromptOptions {
    hint?: string;
    drag?: boolean;
    numbered?: boolean;
}
interface EnquirerSurveyPromptOptions extends EnquirerArrayPromptOptions {
    scale: EnquirerBasePromptOptionsWithName[];
    margin: [number, number, number, number];
}
interface EnquirerQuizPromptOptions extends EnquirerArrayPromptOptions {
    correctChoice: number;
}
interface EnquirerTogglePromptOptions extends EnquirerBasePromptOptions {
    enabled?: string;
    disabled?: string;
}
interface EnquirerPromptCancelOptions {
    throw?: boolean;
}
/** Returns all the prompt options depending on the type selected. */
type EnquirerPromptOptions<T extends boolean = false> = Unionize<{
    [K in EnquirerPromptTypes]-?: T extends true ? {
        type: K;
    } & EnquirerPromptOptionsType<K> & {
        name: string | (() => string);
    } : {
        type: K;
    } & EnquirerPromptOptionsType<K>;
}> | ({
    type: string;
} & T extends true ? EnquirerPromptOptionsType<string> & {
    name: string | (() => string);
} : EnquirerPromptOptionsType<string>);
type EnquirerPromptTypes = 'AutoComplete' | 'BasicAuth' | 'Confirm' | 'Editable' | 'Form' | 'Input' | 'Invisible' | 'List' | 'MultiSelect' | 'Numeral' | 'Password' | 'Quiz' | 'Scale' | 'Select' | 'Snippet' | 'Sort' | 'Survey' | 'Text' | 'Toggle';
type EnquirerPromptOptionsType<T> = T extends keyof EnquirerPromptOptionsMap ? EnquirerPromptOptionsMap[T] : T extends string ? EnquirerBasePromptOptions & Record<PropertyKey, unknown> : any;
declare class EnquirerPromptOptionsMap implements Record<EnquirerPromptTypes, Record<PropertyKey, any>> {
    AutoComplete: EnquirerArrayPromptOptions;
    BasicAuth: EnquirerStringPromptOptions;
    Confirm: EnquirerBooleanPromptOptions;
    Editable: EnquirerArrayPromptOptions;
    Form: EnquirerArrayPromptOptions;
    Input: EnquirerStringPromptOptions;
    Invisible: EnquirerStringPromptOptions;
    List: EnquirerArrayPromptOptions;
    MultiSelect: EnquirerArrayPromptOptions;
    Numeral: EnquirerNumberPromptOptions;
    Password: EnquirerStringPromptOptions;
    Quiz: EnquirerQuizPromptOptions;
    Scale: EnquirerScalePromptOptions;
    Select: EnquirerArrayPromptOptions;
    Snippet: EnquirerSnippetPromptOptions;
    Sort: EnquirerSortPromptOptions;
    Survey: EnquirerSurveyPromptOptions;
    Text: EnquirerStringPromptOptions;
    Toggle: EnquirerTogglePromptOptions;
}
interface EnquirerPromptSettings {
    error?: boolean;
    stdout?: WriteStream | Writable;
    enquirer?: Enquirer;
}
interface EnquirerPromptInstance extends Omit<EnquirerBasePromptOptions, 'onCancel' | 'onSubmit'> {
    submit: () => void;
    cancel: (err?: string) => void;
}

declare class ListrEnquirerPromptAdapter extends ListrPromptAdapter {
    error: PromptError;
    private prompt;
    /**
     * Get the current running instance of `enquirer`.
     */
    get instance(): EnquirerPromptInstance;
    /**
     * Create a new prompt with `enquirer`.
     *
     * `enquirer` is a peer dependency that must be installed seperately.
     */
    run<T = any>(options: EnquirerPromptOptions | EnquirerPromptOptions<true>[], settings?: EnquirerPromptSettings): Promise<T>;
    /**
     * Cancel the ongoing prompt.
     */
    cancel(options?: EnquirerPromptCancelOptions): void;
}

export { type EnquirerPromptCancelOptions, type EnquirerPromptInstance, type EnquirerPromptOptions, EnquirerPromptOptionsMap, type EnquirerPromptOptionsType, type EnquirerPromptSettings, type EnquirerPromptTypes, ListrEnquirerPromptAdapter };