import type { Constructor, ControllerHost, VariablesOf } from '@apollo-elements/core/types';
import type { ApolloMutationElement } from '@apollo-elements/core/types';
type MixinInstance<B extends Constructor> = B & {
    new <D, V = VariablesOf<D>>(): ControllerHost & InstanceType<B> & ApolloMutationElement<D, V>;
    documentType: 'mutation';
    observedAttributes?: string[];
};
declare function ApolloMutationMixinImpl<B extends Constructor>(base: B): B & MixinInstance<B>;
/**
 * `ApolloMutationMixin`: class mixin for apollo-mutation elements.
 */
export declare const ApolloMutationMixin: typeof ApolloMutationMixinImpl;
export {};