import type { DocumentNode } from 'graphql'; import type { TypedDocumentNode } from '@apollo/client/core'; import type { Observable } from 'rxjs'; import { Apollo } from './apollo'; import type { MutationOptionsAlone, EmptyObject, MutationResult } from './types'; import * as i0 from "@angular/core"; export declare class Mutation { protected apollo: Apollo; readonly document: DocumentNode | TypedDocumentNode; client: string; constructor(apollo: Apollo); mutate(variables?: V, options?: MutationOptionsAlone): Observable>; static ɵfac: i0.ɵɵFactoryDeclaration, never>; static ɵprov: i0.ɵɵInjectableDeclaration>; }