/**
 * Remove accents/diacritics from a string.
 * @see https://stackoverflow.com/questions/990904/remove-accents-diacritics-in-a-string-in-javascript
 * @see https://medium.com/nerd-for-tech/basics-of-javascript-string-normalize-method-f3241174c2d0
 * @see https://www.codu.co/articles/remove-accents-from-a-javascript-string-skgp1inb
 *
 * @param str string from which to remove accents
 * @returns string w/o accents
 */
export declare const removeAccents: (str: string) => string;
/**
 * Search items by query string, returning matches sorted by position.
 * Accent-insensitive search.
 */
export declare const search: <I>(source: I[], query: string | undefined, textual: (i: I) => string) => I[];
/**
 * Normalize source to an array.
 */
export declare const normalize: <I>(source: I[] | false | null | undefined) => I[];
/**
 * Dispatch a custom event with detail.
 */
export declare const notify: <T>(host: EventTarget, name: string, detail: T) => boolean;
export declare const EMPTY: never[];
type Arr = unknown[];
type ArrFn<T extends Arr> = (...args: T) => void;
/**
 * Request animation frame wrapper with cleanup.
 */
export declare const raf: <A extends Arr, F extends ArrFn<A> = ArrFn<A>>(fn: F) => (...args: A) => () => void;
export {};