type VALUE<T = any> = T | null | undefined | Symbol;
declare class Attempt<T = any> {
    static readonly UNDEFINED: unique symbol;
    static resolve<T>(callback: () => T, defaultValue?: T): Attempt<T>;
    static defined(value: any): boolean;
    static undefined(value: any): boolean;
    static isUnset(value: any): boolean;
    private value;
    private _default?;
    constructor(value: VALUE<T>, defaultValue?: T);
    or(callback: () => T): Attempt<T>;
    default(defaultValue: T): this;
    tap(callback?: (value: T | null | undefined) => void): this;
    get(): T;
    getOrThrow(error?: Error): T;
}

declare class Base64 {
    static encode(data: any): string;
    static decode(data: string): string;
    static toString(data: any, type?: string): string | Uint8Array | ArrayBuffer;
}
declare class UrlSafeBase64 {
    static encode(data: any): string;
    static decode(data: string): string;
}

interface Baggable<T = any> {
    all(): Record<string, T>;
    keys(): string[];
    has(key: string): boolean;
    add(data: Record<string, T>): void;
    replace(data: Record<string, T>): void;
    get(key: string, defaultValue?: T): T;
    remove(key: string): void;
    set(key: string, value: T): void;
    clear(): void;
    values(): T[];
    toArray(): [string, T][];
    toJson(options?: number): string;
}
declare class DataBag<T = any> implements Baggable<T> {
    protected data: Record<string, T>;
    constructor(data?: Record<string, T>);
    all(): Record<string, T>;
    has(key: string): boolean;
    add(data?: Record<string, T>): void;
    replace(data?: Record<string, T>): void;
    get(key: string, defaultValue?: T): T;
    set(key: string, value: T): void;
    remove(key: string): void;
    clear(): void;
    get length(): number;
    get size(): number;
    keys(): string[];
    values(): T[];
    toArray(): [string, T][];
    jsonSerialize(): Record<string, T>;
    toJson(options?: number): string;
    [Symbol.iterator](): IterableIterator<[string, T]>;
}

declare class Timestamp {
    static timestamp(date?: number | Date | null): number;
    static minuteToSecond(date?: number | Date | null): number;
    static strToDate(str: string): Date;
    static now(): number;
    static addSeconds(timestamp: number, seconds: number): number;
    static addMinutes(timestamp: number, minutes: number): number;
    static addHours(timestamp: number, hours: number): number;
    static addDays(timestamp: number, days: number): number;
}

declare class Envir {
    private static _memory;
    private static memory;
    static has(key: string): boolean;
    static get<T = any>(key: string, defaultValue?: T): T | undefined;
    static set<T = any>(key: string, value: T): void;
    static remove(key: string): void;
}

declare function toInt(data: any[] | string | number): number;

export { Attempt, type Baggable, Base64, DataBag, Envir, Timestamp, UrlSafeBase64, type VALUE, toInt };