import { AbstractType } from "./AbstractType";
import { Req, scalar } from "@huz-com/types";
import { BoolTypeOption } from "./index.interfaces";
declare type T = scalar.Boolean;
declare type O = BoolTypeOption;
export declare class BoolType extends AbstractType<T, O> {
    protected static _ins: BoolType;
    /**
     * Returns skeleton instance
     * */
    static ins(): BoolType;
    constructor();
    /**
     * Checks is boolean?
     */
    is(value: scalar.Unknown, opt?: O, req?: Req): boolean;
    /**
     * Converts a value to boolean
     */
    cast(value: scalar.Unknown, opt?: O, req?: Req): T | null;
    /**
     * Generates random boolean
     */
    random(): T;
    /**
     * Stringifies boolean or boolean array
     */
    stringify(value: unknown): scalar.Title | Array<scalar.Title>;
}
export {};