import { Dictionary } from './types/interfaces/Dictionary';
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import FilterItem from './FilterItem';
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/**
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* A function to check that all elements of an array are found within another array.
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* @param {Array} arr1 is the array of strings to be checked
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* @param {Array} arr2 is the array of strings to check against
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* @return {Boolean} whether all string of arr1 are contained in arr2
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*/
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declare const allStringsOfArray1InArray2: (arr1: string[], arr2: string[]) => boolean;
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export { allStringsOfArray1InArray2 };
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/**
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* Given a CSS prop it will normalize the syntax for JS
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* e.g. transform background-color to backgroundColor
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* @param {String} cssProp prop name
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* @return {String} normalized name
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*/
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declare const getNormalizedCssPropName: (cssProp: string) => string;
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export { getNormalizedCssPropName };
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/**
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* Set inline styles on an HTML node
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* @param {HTMLElement} node - HTML node
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* @param {Object} styles - object with styles
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* @returns {undefined}
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*/
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declare function setStylesOnHTMLNode(node: Element, styles: any): void;
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export { setStylesOnHTMLNode };
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/**
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* Returns an object with value/key pairs of all data
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* attributes on an HTML element, disregarding the
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* two data attributes that are reserved for internal
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* usage by Filterizr
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* @param {Object} node - HTML node
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* @returns {Object} map of data attributes / values
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*/
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declare function getDataAttributesOfHTMLNode(node: Element): Dictionary;
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export { getDataAttributesOfHTMLNode };
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/**
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* Check that a DOM element has a data-attribute present
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* @param {Object} node element
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* @param {String} dataAttributeName name of data attribute
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* @return {Boolean} data attribute exists
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*/
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declare function checkDataAttributeExists(node: Element, dataAttributeName: string): boolean;
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export { checkDataAttributeExists };
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/**
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* A very simple function to perform a basic
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* deep clone of an object.
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* @param {Object} o is the object to perform the deep clone on
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* @return {Object} deep clone
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*/
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declare const makeShallowClone: (o: any) => Dictionary;
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export { makeShallowClone };
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/**
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* A function to recursively merge an object, copying over all
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* properties of the old object missing from the target object.
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* In case a prop in is an object, the method is called recursively.
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* This is a non-mutating method.
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* @param {Object} old is the old object from which the missing props are copied.
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* @param {Object} target is the target object with the updated values.
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*/
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declare const merge: (old: any, target: any) => Dictionary;
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export { merge };
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/**
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* A function get the intersection of two arrays. IE9+.
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* @param {Array} arr1 is the first array of which to get the intersection
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* @param {Array} arr2 is the second array of which to get the intersection
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*/
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declare const intersection: (arr1: any[], arr2: any[]) => any;
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export { intersection };
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/**
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* Debounce of Underscore.js
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*/
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declare const debounce: (func: Function, wait: number, immediate: boolean) => Function;
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export { debounce };
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/**
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* Fisher-Yates shuffle ES6 non-mutating implementation.
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* @param {Array} array the array to shuffle
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* @return {Array} shuffled array without mutating the initial array.
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*/
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declare const shuffle: (array: any[]) => any[];
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export { shuffle };
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/**
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* Simple method to check if two arrays of FilterItems
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* are sorted in the same manner or not.
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* @param {Array} arr1 the first array of FilterItems
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* @param {Array} arr2 the second array of FilterItems
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* @return {Boolean} equality
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*/
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declare const filterItemArraysHaveSameSorting: (filterItemsA: FilterItem[], filterItemsB: FilterItem[]) => boolean;
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export { filterItemArraysHaveSameSorting };
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/**
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* Simple non-mutating sorting function for arrays of objects by a property
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* @param {Array} array to sort
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* @param {Function} propFn fetches the property by which to sort
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* @return {Array} a new sorted array
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*/
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declare const sortBy: (array: any[], propFn: Function) => any[];
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export { sortBy };
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/**
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* Error checking method to restrict a prop to some allowed values
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* @param {String} name of the option key in the options object
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* @param {String|Number|Object|Function|Array|Boolean} value of the option
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* @param {String} type of the property
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* @param {Array} allowed accepted values for option
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* @param {String} furtherHelpLink a link to docs for further help
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*/
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declare const checkOptionForErrors: (name: string, value: string | number | boolean | object | Function | any[], type?: string, allowed?: RegExp | any[], furtherHelpLink?: string) => void;
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export { checkOptionForErrors };
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/**
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* Wrapper around document.querySelector, will function as
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* an identity function if an HTML element is passed in
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* @param {HTMLElement|string} nodeOrSelector
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*/
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declare const getHTMLElement: (selectorOrNode: string | HTMLElement) => HTMLElement;
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export { getHTMLElement };
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/**
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* A Regexp to validate potential values for the CSS easing property of transitions.
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*/
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declare const cssEasingValuesRegexp: RegExp;
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export { cssEasingValuesRegexp };
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/**
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* Possible animation states for Filterizr
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*/
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declare const FILTERIZR_STATE: {
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IDLE: string;
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FILTERING: string;
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SORTING: string;
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SHUFFLING: string;
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};
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export { FILTERIZR_STATE };
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/**
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* Transition end events with vendor prefixing
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*/
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declare const TRANSITION_END_EVENTS: string[];
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export { TRANSITION_END_EVENTS };
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/**
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* A no-operation function
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*/
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declare const noop: () => void;
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export { noop };
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