import { Nullable } from '../utils/nullable';
declare class Component<T1 extends {}, T2 extends {}> extends HTMLElement {
    private element;
    private props;
    private state;
    private template;
    private styles;
    protected get root(): Nullable<ShadowRoot>;
    get currentProps(): Nullable<T1>;
    get currentState(): Nullable<T2>;
    constructor(props: Nullable<T1>, state: Nullable<T2>);
    private connectedCallback;
    private disconnectedCallback;
    protected afterInit(props: T1, state: Nullable<T2>): void;
    protected afterRender(): void;
    protected afterStateChange(props: Nullable<T1>, state: T2): void;
    protected afterDestroy(): void;
    setTemplate(template: string): void;
    setStyle(styles: string): void;
    setState(name: string, val: any): void;
    protected replaceState(state: T2): void;
    private _render;
}
export { Component };