import { type IDisposable } from "../disposable";
export interface Padding {
    top: number;
    right: number;
    bottom: number;
    left: number;
}
export declare function elem<K extends keyof HTMLElementTagNameMap>(tagName: K, className?: string): HTMLElementTagNameMap[K];
export declare function clearAllChildren(elem: HTMLElement): void;
export declare function removeElement(elem: HTMLElement): void;
export declare function removeNode(node: Node): void;
export declare function insertAtFirst(parent: HTMLElement, elem: HTMLElement): void;
export declare function isContainNode(node: Node, parent: HTMLElement): boolean;
export declare class DomBuilder<T extends HTMLElement> {
    readonly value: T;
    static create<K extends keyof HTMLElementTagNameMap>(tagName: K, className?: string): DomBuilder<HTMLElementTagNameMap[K]>;
    to(f: (t: T) => void): DomBuilder<T>;
    private constructor();
    setInnerText(content: string): DomBuilder<T>;
    mount(parent: HTMLElement | DomBuilder<T>): DomBuilder<T>;
    on<K extends keyof HTMLElementEventMap>(eventName: K, listener: (this: HTMLElement, ev: HTMLElementEventMap[K]) => any, options?: boolean | AddEventListenerOptions): DomBuilder<T>;
}
export declare function listenWindow<K extends keyof WindowEventMap>(eventName: K, listener: (this: Window, ev: WindowEventMap[K]) => any): IDisposable;
export declare class DivContainer implements IDisposable {
    readonly container: HTMLDivElement;
    constructor(clsName?: string);
    mount(parent: HTMLElement): void;
    dispose(): void;
}
export declare class SpanContainer implements IDisposable {
    readonly container: HTMLSpanElement;
    constructor(clsName?: string);
    mount(parent: HTMLElement): void;
    dispose(): void;
}
export declare function observeMutation(element: Node, options: MutationObserverInit | undefined, callback: MutationCallback): IDisposable;
export declare class ContainerWithCoord extends DivContainer {
    protected _x: number;
    protected _y: number;
    constructor(clsName?: string);
    get x(): number;
    set x(v: number);
    get y(): number;
    set y(v: number);
}