/**
 * prop type helpers
 * help us to write less code and reduce bundle size
 */
declare const unknownProp: null;
declare const numericProp: (NumberConstructor | StringConstructor)[];
declare const truthProp: {
    type: BooleanConstructor;
    default: boolean;
};
declare const makeRequiredProp: <T>(type: T) => {
    type: T;
    required: boolean;
};
declare const makeArrayProp: () => {
    type: ArrayConstructor;
    default: () => never[];
};
declare const makeNumberProp: (defaultVal: number) => {
    type: NumberConstructor;
    default: number;
};
declare const makeNumericProp: (defaultVal: number | string) => {
    type: (NumberConstructor | StringConstructor)[];
    default: string | number;
};
declare const makeStringProp: (defaultVal: string) => {
    type: StringConstructor;
    default: string;
};
export { makeArrayProp, makeNumberProp, makeNumericProp, makeRequiredProp, makeStringProp, numericProp, truthProp, unknownProp, };