import type { CSSProperties, Ref } from "vue";
export type XyCleanup = () => void;
export type XyMaybeArray<T> = T | readonly T[];
export type XyMaybeRef<T> = T | Ref<T>;
export type XyEventHandler<E extends Event = Event> = (event: E) => void;
export type XySemanticResolver<T, Props extends object> = T | ((info: {
    props: Props;
}) => T);
export type XySemanticInput<T, Props extends object> = XyMaybeArray<XySemanticResolver<T, Props> | undefined>;
export type XySemanticClassNames<Name extends string, Props extends object = Record<string, never>> = XySemanticInput<Partial<Record<Name, string>>, Props>;
export type XySemanticStyles<Name extends string, Props extends object = Record<string, never>> = XySemanticInput<Partial<Record<Name, CSSProperties>>, Props>;
export declare function toArray<T>(value: XyMaybeArray<T> | null | undefined): T[];
export declare function isObjectRecord(value: unknown): value is Record<string, unknown>;
export declare function omitUndefined<T extends Record<string, unknown>>(value: T): Partial<T>;
export declare function resolveSemanticClassNames<Name extends string, Props extends object>(value: XySemanticClassNames<Name, Props> | null | undefined, props: Props): Partial<Record<Name, string>>;
export declare function resolveSemanticStyles<Name extends string, Props extends object>(value: XySemanticStyles<Name, Props> | null | undefined, props: Props): Partial<Record<Name, CSSProperties>>;
export declare function createEventHandler<E extends Event>(...handlers: Array<XyEventHandler<E> | undefined>): (event: E) => void;
export declare function canUseDom(): boolean;
export declare function nextId(prefix?: string): string;
export declare function containsTarget(container: Element | null | undefined, target: EventTarget | null): boolean;
export declare function addDomEvent<K extends keyof DocumentEventMap>(target: Document, type: K, handler: (event: DocumentEventMap[K]) => void, options?: AddEventListenerOptions): XyCleanup;
export declare function addDomEvent<K extends keyof HTMLElementEventMap>(target: HTMLElement, type: K, handler: (event: HTMLElementEventMap[K]) => void, options?: AddEventListenerOptions): XyCleanup;
export declare function addDomEvent<K extends keyof WindowEventMap>(target: Window, type: K, handler: (event: WindowEventMap[K]) => void, options?: AddEventListenerOptions): XyCleanup;