import { type Effect, type EffectParams, type EffectResult, type Event, type EventCallable, type Store } from "effector";
import type { ApolloError } from "@apollo/client";
import { type OperationStatus, type ViewStatus } from "./lib/status.mjs";
export interface ExecutionParams<Variables, Meta> {
    variables: Variables;
    meta: Meta;
}
interface CreateRemoteOperationOptions<Data, Variables, Meta> {
    handler: (params: ExecutionParams<Variables, Meta>) => Promise<Data>;
    name?: string;
}
export interface RemoteOperationInternals<Data, Variables, Meta> {
    $variables: Store<Variables>;
    execute: EventCallable<ExecutionParams<Variables, Meta>>;
    executeFx: Effect<ExecutionParams<Variables, Meta>, Data, ApolloError>;
    called: Event<Promise<Data>>;
}
export interface RemoteOperation<Data, Variables, Meta> extends ViewStatus {
    /** Reset operation state to `initial`. */
    reset: EventCallable<void>;
    /** Current operation status. */
    $status: Store<OperationStatus>;
    /** Set of events that signal the end of your operation. */
    finished: {
        /** The operation has succeeded, use `data` freely. */
        success: Event<{
            variables: Variables;
            meta: Meta;
            data: Data;
        }>;
        /** The operation has failed, and you need to handle `error`. */
        failure: Event<{
            variables: Variables;
            meta: Meta;
            error: ApolloError;
        }>;
        finally: Event<{
            variables: Variables;
            meta: Meta;
        } & ({
            status: "done";
            data: Data;
        } | {
            status: "fail";
            error: ApolloError;
        })>;
    };
    /**
     * Internal tools, useful for testing.
     */
    __: RemoteOperationInternals<Data, Variables, Meta>;
}
export type OperationParams<Q extends RemoteOperation<any, any, any>> = EffectParams<Q["__"]["executeFx"]>;
export type OperationResult<Q extends RemoteOperation<any, any, any>> = EffectResult<Q["__"]["executeFx"]>;
export declare function createRemoteOperation</* opaque */ Data, Variables, Meta>({ handler, name, }: CreateRemoteOperationOptions<Data, Variables, Meta>): RemoteOperation<Data, Variables, Meta>;
export {};