import * as t from '@rekajs/types';
export declare const randUint16: () => number;
export declare const isCapitalLetter: (c: string) => boolean;
export declare const createKey: (arr: string[]) => string;
export declare const valueToHash: (value: any) => string;
export declare const isPrimitive: (value: any) => boolean;
export declare const defer: (fn: () => void) => void | Promise<void>;
export declare const noop: () => void;
export declare const KindFieldValidators: {
    string: (validate?: ((value: string) => boolean) | undefined) => t.TypeValidator;
};