import { QueryObj } from './types';
export declare const array: <O extends any[], P extends O[number]>(o: P | P[]) => P[];
export declare const isArr: (v: any) => v is any[];
export declare const isBool: (v: any) => v is boolean;
export declare const isObj: (v: any) => v is Record<string, any>;
export declare const isNum: (v: any) => v is number;
export declare const isStr: (v: any) => v is string;
export declare const isUnd: (v: any) => v is undefined;
export declare const isFnc: <V extends (...args: any[]) => any>(v: any) => v is V;
export declare const unwrapObj: (obj: QueryObj) => any;