import { DocumentNode } from 'graphql/language/ast';
import { CacheConfig, Variables } from 'relay-runtime';
import { GraphQLResponseWithData, GraphQLResponseWithoutData, UploadableMap } from 'relay-runtime/lib/network/RelayNetworkTypes';
import { RelayObservable } from 'relay-runtime/lib/network/RelayObservable';
export declare enum OperationKind {
    QUERY = "query",
    MUTATION = "mutation",
    SUBSCRIPTION = "subscription"
}
export interface Operation<TContext = Record<string, any>> {
    readonly operationId?: null | string;
    readonly operationName?: null | string;
    readonly operationKind: OperationKind;
    readonly query?: null | string | DocumentNode;
    readonly variables: Variables;
    readonly metadata?: Record<string, any>;
    readonly cacheConfig: CacheConfig;
    readonly uploadables?: UploadableMap | null;
    getKey(): string;
    getUniqueKey(): string;
    setContext(context: TContext): TContext;
    getContext(): TContext;
}
export interface OperationResponseWithData extends GraphQLResponseWithData {
}
export interface OperationResponseWithoutData extends GraphQLResponseWithoutData {
}
export declare type OperationResponse = OperationResponseWithData | OperationResponseWithoutData;
export declare type NextLink = (operation: Operation) => RelayObservable<OperationResponse>;
export declare type RequestHandler = (operation: Operation, forward?: NextLink) => RelayObservable<OperationResponse> | null;
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