export declare class Util {
    /**
     * Wraps path with doublequotes, if it includes a space.
     *
     * This is necessary on Windows in order to handle spaces in file and directory names.
     * @param path file system path
     */
    static q(path: string): string;
    static shouldBeDoubleQuoted(path: string): boolean;
    /**
     * Replaces all occurrences
     * @param text text to replace in
     * @param searchValue value to replace
     * @param replaceValue replacement value
     */
    static replaceAll(text: string, searchValue: string, replaceValue: string): string;
    /**
     * Groups array by a key
     * @param list list to be grouped
     * @param keyGetter grouping key selector
     */
    static groupBy<K, V>(list: Array<V>, keyGetter: (value: V) => K): Map<K, V[]>;
    /**
     * Equivalent of flatMap from other languages.
     * @param arrayOfArrays array of arrays to be flattened to single dimentional array
     */
    static flatMap<T>(arrayOfArrays: Array<Array<T>>): Array<T>;
    static distinct<T>(array: Array<T>): Array<T>;
}
/** @returns `true` if `text1` and `text2` are equal ignoring case. */
export declare function equalsCaseInsensitive(text1: string, text2: string): boolean;
export declare function addToMapOfSets<K, V>(multiMap: Map<K, Set<V>>, key: K, value: V): void;
export declare function removeFromMapOfSets<K, V>(multiMap: Map<K, Set<V>>, key: K, value: V): boolean;
export declare function addToMapOfLists<K, V>(multiMap: Map<K, V[]>, key: K, value: V): void;
export declare function addAllToMapOfLists<K, V>(multiMap: Map<K, V[]>, key: K, values: V[]): void;
export declare function split<T>(collection: T[], predicate: (element: T) => boolean): [T[], T[]];