export declare const isArray: (value: any) => boolean;
export declare const isFunction: (value: any) => boolean;
export declare const isNil: (value: any) => boolean;
export declare const isNull: (value: any) => boolean;
export declare const isNumber: (value: any) => boolean;
export declare const isObject: (value: any) => boolean;
export declare const isString: (value: any) => boolean;
export declare const isUndefined: (value: any) => boolean;
export declare function toArray(object: any): Array<any>;
export declare const getPhone: (locale: string) => any;
export declare const pad: (requiredLength: number, padChar?: string) => string;
export declare function equals(a: any, b: any): boolean;
export declare function objectContains(partial: {
    [key: string]: any;
}, object: {
    [key: string]: any;
}): boolean;
export declare function deepKeys(obj: {
    [key: string]: any;
}, stack?: any[], parent?: any, intermediate?: boolean): Array<string>;
/**
 * @description
 * return the first n element of an array,
 * if expression provided, is returns as long the expression return truthy
 * @param array
 * @param n {number}
 * @param expression {$parse}
 * @return array or single object
 */
export declare function getFirstMatches(array: any, n: number, getter: Function): any;
/**
 * @description
 * search for approximate pattern in string
 * @param word
 * @param pattern
 */
export declare function hasApproxPattern(word: string, pattern: string): boolean;
export declare const convertToDecimal: (num: number, decimal: number) => number;