/// <reference types="node" resolution-mode="require"/>
import { RealtimePostgresChangesPayload, SupabaseClient } from "@supabase/supabase-js";
import { RequestInfo, RequestInit } from "node-fetch";
type RequestCheck = (input: URL | RequestInfo, options?: RequestInit | undefined) => void;
/**
 * Runs a real SuperbaseClient against a mock backend by using a custom fetch implementation.
 * Any calls to the RealtimeClient will be mocked as well.
 */
export declare class SupabaseBackendMock {
    readonly url = "http://example.com/";
    readonly key = "ABCDEF";
    readonly client: SupabaseClient;
    private expectedFetches;
    private realtimeClientMock;
    constructor(options?: any);
    expectFetch(name: string, requestCheck: RequestCheck): {
        thenReturn: (body?: any, headers?: Record<string, string>) => void;
        thenReturnError: (errorCode: string, httpCode?: number, message?: string) => void;
        thenFail: (error?: any) => void;
    };
    expectQuery(name: string, expected: {
        table: string;
        params?: string;
        method?: string;
        body?: string;
    }): {
        thenReturn: (body?: any, headers?: Record<string, string>) => void;
        thenReturnError: (errorCode: string, httpCode?: number, message?: string) => void;
        thenFail: (error?: any) => void;
    };
    expectInsert(table: string, body: string): {
        thenReturn: (body?: any, headers?: Record<string, string>) => void;
        thenReturnError: (errorCode: string, httpCode?: number, message?: string) => void;
        thenFail: (error?: any) => void;
    };
    verifyNoMoreQueriesExpected(): void;
    private fetch;
    expectRealtimeSubscription<T extends Record<string, any>>(table: string, topic: string, event?: string, schema?: string): {
        next: (event: Partial<RealtimePostgresChangesPayload<T>>) => void;
        verifyUnsubscribed: import("ts-mockito/lib/MethodStubVerificator.js").MethodStubVerificator<Promise<"error" | "ok" | "timed out">>;
    };
}
export {};