export interface PartNameInfo {
    readonly [name: string]: string | boolean | number;
}
export declare const partNameMap: (partNameInfo: PartNameInfo) => string;
export declare function noop(): void;
export declare const asPercent: (part: number, whole: number) => number;
export declare const clamp: (number: number, min: number, max: number) => number;
export declare function numberOfDecimals(number: number): number;
export declare function roundPrecise(number: number, magnitude?: number): number;
export declare function numberInRangeInclusive(value: number, min: number, max: number): boolean;
export declare function sameObject(a: object, b: object): boolean;
/**
 *
 * Returns an element's offset relative to its parent. Similar to element.offsetTop and element.offsetLeft, except the
 * parent doesn't have to be positioned relative or absolute.
 *
 * Work around for the following issues in Chromium based browsers:
 *
 * https://bugs.chromium.org/p/chromium/issues/detail?id=1330819
 * https://bugs.chromium.org/p/chromium/issues/detail?id=1334556
 *
 */
export declare function getOffset(element: HTMLElement, parent: HTMLElement): {
    top: number;
    left: number;
    right: number;
    bottom: number;
};
export declare function createCounter(): () => number;
/**
 * Returns whether an element has a Left-to-Right directionality.
 */
export declare function isLTR(element: HTMLElement): boolean;
/**
 * Builds a string from format specifiers and replacement parameters.
 * Will coerce non-string parameters to their string representations.
 *
 * @example
 * ```typescript
 * formatString('{0} says "{1}".', 'John', 'Hello'); // 'John says "Hello".'
 * formatString('{1} is greater than {0}', 0, 1); // '1 is greater than 0'
 * ```
 */
export declare function formatString(template: string, ...params: unknown[]): string;
/**
 * Parse the passed `value` as a number or return the `fallback` if it can't be done.
 *
 * @example
 * ```typescript
 * asNumber('5'); // 5
 * asNumber('3.14'); // 3.14
 * asNumber('five'); // 0
 * asNUmber('five', 5); // 5
 * ```
 */
export declare function asNumber(value: unknown, fallback?: number): number;
/**
 * Returns the value wrapped between the min and max bounds.
 *
 * If the value is greater than max, returns the min and vice-versa.
 * If the value is between the bounds, it is returned unchanged.
 *
 * @example
 * ```typescript
 * wrap(1, 4, 2); // 2
 * wrap(1, 4, 5); // 1
 * wrap(1, 4, -1); // 4
 * ```
 */
export declare function wrap(min: number, max: number, value: number): number;
export declare function isDefined<T = unknown>(value: T): value is T & ({} | null);
export declare function iterNodes<T = Node>(root: Node, whatToShow?: keyof typeof NodeFilter, filter?: (node: T) => boolean): Generator<T>;
export declare function getRoot(element: Element, options?: GetRootNodeOptions): Document | ShadowRoot;
export declare function getElementByIdFromRoot(root: HTMLElement, id: string): HTMLElement | null;
export declare function isElement(node: unknown): node is Element;
export declare function getElementsFromEventPath<T extends Element>(event: Event): T[];
export declare function findElementFromEventPath<T extends Element>(predicate: string | ((element: Element) => boolean), event: Event): T | undefined;
export declare function groupBy<T>(array: T[], key: keyof T | ((item: T) => any)): Record<string, T[]>;
export declare function first<T>(arr: T[]): T;
export declare function last<T>(arr: T[]): T;
export declare function modulo(n: number, d: number): number;
/**
 * Creates an array of `n` elements from a given iterator.
 *
 */
export declare function take<T>(iterable: IterableIterator<T>, n: number): T[];
/**
 * Splits an array into chunks of length `size` and returns a generator
 * yielding each chunk.
 * The last chunk may contain less than `size` elements.
 *
 * @example
 * ```typescript
 * const arr = [0,1,2,3,4,5,6,7,8,9];
 *
 * Array.from(chunk(arr, 2)) // [[0, 1], [2, 3], [4, 5], [6, 7], [8, 9]]
 * Array.from(chunk(arr, 3)) // [[0, 1, 2], [3, 4, 5], [6, 7, 8], [9]]
 * Array.from(chunk([], 3)) // []
 * Array.from(chunk(arr, -3)) // Error
 * ```
 */
export declare function chunk<T>(arr: T[], size: number): Generator<T[], void, unknown>;
export declare function splitToWords(text: string): string[];
export declare function toKebabCase(text: string): string;
export declare function isFunction(value: unknown): value is CallableFunction;
export declare function isString(value: unknown): value is string;
/**
 * Returns whether a given collection has at least one member.
 */
export declare function isEmpty<T, U extends string>(x: ArrayLike<T> | Set<T> | Map<U, T>): boolean;
export declare function asArray<T>(value?: T | T[]): T[];
export declare function partition<T>(array: T[], isTruthy: (value: T) => boolean): [truthy: T[], falsy: T[]];
/** Returns the center x/y coordinate of a given element. */
export declare function getCenterPoint(element: Element): {
    x: number;
    y: number;
};
export declare function roundByDPR(value: number): number;