import type * as C from '@apollo/client';
import type * as I from '@apollo-elements/core/types';
import { TestableElement } from '@apollo-elements/test';
declare const TestableApolloSubscription_base: {
    new (): HTMLElement;
    prototype: HTMLElement;
} & {
    new <D_1, V_1 extends C.OperationVariables = C.OperationVariables>(...a: any[]): HTMLElement & I.ApolloSubscriptionElement<D_1, V_1>;
    documentType: "subscription";
};
declare class TestableApolloSubscription<D = unknown, V extends C.OperationVariables = C.OperationVariables> extends TestableApolloSubscription_base<D, V> implements TestableElement {
    shadowRoot: ShadowRoot;
    static get template(): HTMLTemplateElement;
    $(id: string): HTMLElement | null;
    observed: Array<string>;
    constructor();
    render(): void;
    update(): void;
    hasRendered(): Promise<this>;
}
type TypeCheckData = {
    a: 'a';
    b: number;
};
type TypeCheckVars = {
    d: 'd';
    e: number;
};
export declare class TypeCheck extends TestableApolloSubscription<TypeCheckData, TypeCheckVars> {
    typeCheck(): void;
}
type TDN = C.TypedDocumentNode<TypeCheckData, TypeCheckVars>;
export declare class TDNTypeCheck extends TestableApolloSubscription<TDN> {
    typeCheck(): void;
}
export {};