export declare function randomString(len?: number): string;
export declare const con_style: {
    readonly bright: "\u001B[1m";
    readonly grey: "\u001B[2m";
    readonly italic: "\u001B[3m";
    readonly underline: "\u001B[4m";
    readonly reverse: "\u001B[7m";
    readonly hidden: "\u001B[8m";
    readonly black: "\u001B[30m";
    readonly red: "\u001B[31m";
    readonly green: "\u001B[32m";
    readonly yellow: "\u001B[33m";
    readonly blue: "\u001B[34m";
    readonly magenta: "\u001B[35m";
    readonly cyan: "\u001B[36m";
    readonly white: "\u001B[37m";
    readonly blackBG: "\u001B[40m";
    readonly redBG: "\u001B[41m";
    readonly greenBG: "\u001B[42m";
    readonly yellowBG: "\u001B[43m";
    readonly blueBG: "\u001B[44m";
    readonly magentaBG: "\u001B[45m";
    readonly cyanBG: "\u001B[46m";
    readonly whiteBG: "\u001B[47m";
};
export declare const conStyle: (text: any, ...styles: Array<keyof typeof con_style>) => string;
declare const con: (header: string, type: 'log' | 'warn' | 'error', c1: keyof typeof con_style, c2: keyof typeof con_style) => (...message: any[]) => void;
export declare class Toast {
    readonly name: string;
    constructor(name: string);
    log: ReturnType<typeof con>;
    warn: ReturnType<typeof con>;
    error: ReturnType<typeof con>;
    open(): void;
    close(): void;
}
export declare const toast: Toast;
export {};