import { AnySchema } from './AnySchema';
export declare class NumberSchema<TReq = true, TNull = false> extends AnySchema<TReq, TNull> {
    readonly schema = "number";
    constructor();
    integer(): this;
    min(min: number): this;
    max(max: number): this;
    optional(): NumberSchema<false, TNull>;
    nullable(): NumberSchema<TReq, true>;
}