declare module 'util' {
    import * as types from 'util/types';

    export interface InspectOptions {
        /**
         * If set to `true`, getters are going to be
         * inspected as well. If set to `'get'` only getters without setter are going
         * to be inspected. If set to `'set'` only getters having a corresponding
         * setter are going to be inspected. This might cause side effects depending on
         * the getter function.
         * @default `false`
         */
        getters?: 'get' | 'set' | boolean | undefined;
        showHidden?: boolean | undefined;
        /**
         * @default 2
         */
        depth?: number | null | undefined;
        colors?: boolean | undefined;
        customInspect?: boolean | undefined;
        showProxy?: boolean | undefined;
        maxArrayLength?: number | null | undefined;
        /**
         * Specifies the maximum number of characters to
         * include when formatting. Set to `null` or `Infinity` to show all elements.
         * Set to `0` or negative to show no characters.
         * @default 10000
         */
        maxStringLength?: number | null | undefined;
        breakLength?: number | undefined;
        /**
         * Setting this to `false` causes each object key
         * to be displayed on a new line. It will also add new lines to text that is
         * longer than `breakLength`. If set to a number, the most `n` inner elements
         * are united on a single line as long as all properties fit into
         * `breakLength`. Short array elements are also grouped together. Note that no
         * text will be reduced below 16 characters, no matter the `breakLength` size.
         * For more information, see the example below.
         * @default `true`
         */
        compact?: boolean | number | undefined;
        sorted?: boolean | ((a: string, b: string) => number) | undefined;
    }

    export type Style = 'special' | 'number' | 'bigint' | 'boolean' | 'undefined' | 'null' | 'string' | 'symbol' | 'date' | 'regexp' | 'module';
    export type CustomInspectFunction = (depth: number, options: InspectOptionsStylized) => string;
    export interface InspectOptionsStylized extends InspectOptions {
        stylize(text: string, styleType: Style): string;
    }
    export function format(format?: any, ...param: any[]): string;
    export function formatWithOptions(inspectOptions: InspectOptions, format?: any, ...param: any[]): string;
    export function getSystemErrorMap(): Map<number, [string, string]>;

    /** @deprecated since v0.11.3 - use a third party module instead. */
    export function log(string: string): void;
    export function inspect(object: any, showHidden?: boolean, depth?: number | null, color?: boolean): string;
    export function inspect(object: any, options: InspectOptions): string;
    export namespace inspect {
        let colors: NodeJS.Dict<[number, number]>;
        let styles: {
            [K in Style]: string
        };
        let defaultOptions: InspectOptions;
        /**
         * Allows changing inspect settings from the repl.
         */
        let replDefaults: InspectOptions;
        const custom: unique symbol;
    }
    /** @deprecated since v4.0.0 - use `Array.isArray()` instead. */
    export function isArray(object: unknown): object is unknown[];
    /** @deprecated since v4.0.0 - use `util.types.isRegExp()` instead. */
    export function isRegExp(object: unknown): object is RegExp;
    /** @deprecated since v4.0.0 - use `util.types.isDate()` instead. */
    export function isDate(object: unknown): object is Date;
    /** @deprecated since v4.0.0 - use `util.types.isNativeError()` instead. */
    export function isError(object: unknown): object is Error;
    export function inherits(constructor: unknown, superConstructor: unknown): void;
    export function debuglog(key: string): (msg: string, ...param: unknown[]) => void;
    /** @deprecated since v4.0.0 - use `typeof value === 'boolean'` instead. */
    export function isBoolean(object: unknown): object is boolean;
    /** @deprecated since v4.0.0 - use `Buffer.isBuffer()` instead. */
    export function isBuffer(object: unknown): object is Buffer;
    /** @deprecated since v4.0.0 - use `typeof value === 'function'` instead. */
    export function isFunction(object: unknown): boolean;
    /** @deprecated since v4.0.0 - use `value === null` instead. */
    export function isNull(object: unknown): object is null;
    /** @deprecated since v4.0.0 - use `value === null || value === undefined` instead. */
    export function isNullOrUndefined(object: unknown): object is null | undefined;
    /** @deprecated since v4.0.0 - use `typeof value === 'number'` instead. */
    export function isNumber(object: unknown): object is number;
    /** @deprecated since v4.0.0 - use `value !== null && typeof value === 'object'` instead. */
    export function isObject(object: unknown): boolean;
    /** @deprecated since v4.0.0 - use `(typeof value !== 'object' && typeof value !== 'function') || value === null` instead. */
    export function isPrimitive(object: unknown): boolean;
    /** @deprecated since v4.0.0 - use `typeof value === 'string'` instead. */
    export function isString(object: unknown): object is string;
    /** @deprecated since v4.0.0 - use `typeof value === 'symbol'` instead. */
    export function isSymbol(object: unknown): object is symbol;
    /** @deprecated since v4.0.0 - use `value === undefined` instead. */
    export function isUndefined(object: unknown): object is undefined;
    export function deprecate<T extends Function>(fn: T, message: string, code?: string): T;
    export function isDeepStrictEqual(val1: unknown, val2: unknown): boolean;

    export function callbackify(fn: () => Promise<void>): (callback: (err: NodeJS.ErrnoException) => void) => void;
    export function callbackify<TResult>(fn: () => Promise<TResult>): (callback: (err: NodeJS.ErrnoException, result: TResult) => void) => void;
    export function callbackify<T1>(fn: (arg1: T1) => Promise<void>): (arg1: T1, callback: (err: NodeJS.ErrnoException) => void) => void;
    export function callbackify<T1, TResult>(fn: (arg1: T1) => Promise<TResult>): (arg1: T1, callback: (err: NodeJS.ErrnoException, result: TResult) => void) => void;
    export function callbackify<T1, T2>(fn: (arg1: T1, arg2: T2) => Promise<void>): (arg1: T1, arg2: T2, callback: (err: NodeJS.ErrnoException) => void) => void;
    export function callbackify<T1, T2, TResult>(fn: (arg1: T1, arg2: T2) => Promise<TResult>): (arg1: T1, arg2: T2, callback: (err: NodeJS.ErrnoException | null, result: TResult) => void) => void;
    export function callbackify<T1, T2, T3>(fn: (arg1: T1, arg2: T2, arg3: T3) => Promise<void>): (arg1: T1, arg2: T2, arg3: T3, callback: (err: NodeJS.ErrnoException) => void) => void;
    export function callbackify<T1, T2, T3, TResult>(
        fn: (arg1: T1, arg2: T2, arg3: T3) => Promise<TResult>): (arg1: T1, arg2: T2, arg3: T3, callback: (err: NodeJS.ErrnoException | null, result: TResult) => void) => void;
        export function callbackify<T1, T2, T3, T4>(
        fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4) => Promise<void>): (arg1: T1, arg2: T2, arg3: T3, arg4: T4, callback: (err: NodeJS.ErrnoException) => void) => void;
        export function callbackify<T1, T2, T3, T4, TResult>(
        fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4) => Promise<TResult>): (arg1: T1, arg2: T2, arg3: T3, arg4: T4, callback: (err: NodeJS.ErrnoException | null, result: TResult) => void) => void;
        export function callbackify<T1, T2, T3, T4, T5>(
        fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5) => Promise<void>): (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, callback: (err: NodeJS.ErrnoException) => void) => void;
        export function callbackify<T1, T2, T3, T4, T5, TResult>(
        fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5) => Promise<TResult>,
    ): (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, callback: (err: NodeJS.ErrnoException | null, result: TResult) => void) => void;
    export function callbackify<T1, T2, T3, T4, T5, T6>(
        fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, arg6: T6) => Promise<void>,
    ): (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, arg6: T6, callback: (err: NodeJS.ErrnoException) => void) => void;
    export function callbackify<T1, T2, T3, T4, T5, T6, TResult>(
        fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, arg6: T6) => Promise<TResult>
    ): (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, arg6: T6, callback: (err: NodeJS.ErrnoException | null, result: TResult) => void) => void;

    export interface CustomPromisifyLegacy<TCustom extends Function> extends Function {
        __promisify__: TCustom;
    }

    export interface CustomPromisifySymbol<TCustom extends Function> extends Function {
        [promisify.custom]: TCustom;
    }

    export type CustomPromisify<TCustom extends Function> = CustomPromisifySymbol<TCustom> | CustomPromisifyLegacy<TCustom>;

    export function promisify<TCustom extends Function>(fn: CustomPromisify<TCustom>): TCustom;
    export function promisify<TResult>(fn: (callback: (err: any, result: TResult) => void) => void): () => Promise<TResult>;
    export function promisify(fn: (callback: (err?: any) => void) => void): () => Promise<void>;
    export function promisify<T1, TResult>(fn: (arg1: T1, callback: (err: any, result: TResult) => void) => void): (arg1: T1) => Promise<TResult>;
    export function promisify<T1>(fn: (arg1: T1, callback: (err?: any) => void) => void): (arg1: T1) => Promise<void>;
    export function promisify<T1, T2, TResult>(fn: (arg1: T1, arg2: T2, callback: (err: any, result: TResult) => void) => void): (arg1: T1, arg2: T2) => Promise<TResult>;
    export function promisify<T1, T2>(fn: (arg1: T1, arg2: T2, callback: (err?: any) => void) => void): (arg1: T1, arg2: T2) => Promise<void>;
    export function promisify<T1, T2, T3, TResult>(fn: (arg1: T1, arg2: T2, arg3: T3, callback: (err: any, result: TResult) => void) => void):
        (arg1: T1, arg2: T2, arg3: T3) => Promise<TResult>;
    export function promisify<T1, T2, T3>(fn: (arg1: T1, arg2: T2, arg3: T3, callback: (err?: any) => void) => void): (arg1: T1, arg2: T2, arg3: T3) => Promise<void>;
    export function promisify<T1, T2, T3, T4, TResult>(
        fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4, callback: (err: any, result: TResult) => void) => void,
    ): (arg1: T1, arg2: T2, arg3: T3, arg4: T4) => Promise<TResult>;
    export function promisify<T1, T2, T3, T4>(fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4, callback: (err?: any) => void) => void):
        (arg1: T1, arg2: T2, arg3: T3, arg4: T4) => Promise<void>;
        export function promisify<T1, T2, T3, T4, T5, TResult>(
        fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, callback: (err: any, result: TResult) => void) => void,
    ): (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5) => Promise<TResult>;
    export function promisify<T1, T2, T3, T4, T5>(
        fn: (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5, callback: (err?: any) => void) => void,
    ): (arg1: T1, arg2: T2, arg3: T3, arg4: T4, arg5: T5) => Promise<void>;
    export function promisify(fn: Function): Function;
    export namespace promisify {
        const custom: unique symbol;
    }
    export class TextDecoder {
        readonly encoding: string;
        readonly fatal: boolean;
        readonly ignoreBOM: boolean;
        constructor(
          encoding?: string,
          options?: { fatal?: boolean | undefined; ignoreBOM?: boolean | undefined }
        );
        decode(
          input?: NodeJS.ArrayBufferView | ArrayBuffer | null,
          options?: { stream?: boolean | undefined }
        ): string;
    }

    export interface EncodeIntoResult {
        /**
         * The read Unicode code units of input.
         */

        read: number;
        /**
         * The written UTF-8 bytes of output.
         */
        written: number;
    }

    export { types };

    export class TextEncoder {
        readonly encoding: string;
        encode(input?: string): Uint8Array;
        encodeInto(input: string, output: Uint8Array): EncodeIntoResult;
    }
}

declare module 'node:util' {
    export * from 'util';
}