import { AbstractType } from "./AbstractType";
import { Req, scalar } from "@huz-com/types";
import { EnumTypeOption, EnumTypeValue, ScalarPairId } from "./index.interfaces";
declare type T = scalar.Alpha;
export declare class EnumType extends AbstractType<T, EnumTypeOption> {
    protected static _ins: EnumType;
    protected static _SLUG_PATTERN: RegExp;
    protected _genericName: string;
    /**
     * Returns skeleton instance
     * */
    static ins(): EnumType;
    constructor();
    /**
     * Checks is digit?
     */
    is<E extends EnumTypeValue = T>(value: E | scalar.Unknown, opt?: EnumTypeOption<E>, req?: Req): boolean;
    /**
     * Converts a value to digit
     */
    cast<E extends EnumTypeValue = T>(value: E | ScalarPairId<E> | scalar.Unknown, opt?: EnumTypeOption<E>, req?: Req): E | null;
}
export {};