import BeeQueue from "bee-queue";
import Bull from "bull";
import * as BullMQ from "bullmq";
import { Queue as GroupMQQueue } from "groupmq";
export declare const NUM_OF_JOBS = 20;
export declare const NUM_OF_SCHEDULERS = 3;
export declare const NUM_OF_COMPLETED_JOBS = 7;
export declare const NUM_OF_FAILED_JOBS = 13;
export declare const NUM_OF_WAITING_CHILDREN_JOBS = 2;
export declare const sleep: (t: number) => Promise<unknown>;
type QueueType = "bull" | "bullmq" | "bee" | "groupmq";
export declare const type: QueueType;
/**
 * Which BullMQ major the suite runs against. Vitest aliases the `bullmq`
 * specifier to the installed 5.x when this is set, so tests that touch APIs
 * the majors disagree on branch on it.
 */
export declare const bullmqMajor: 5 | 6;
/**
 * The parts of the raw Redis client the tests reach for. BullMQ 6 hands over a
 * proxy that forwards anything outside its own interface to ioredis, so both
 * majors answer all of these.
 */
type BullMQTestRedisClient = {
    info: () => Promise<string>;
    defineCommand: (name: string, definition: {
        numberOfKeys: number;
        lua: string;
    }) => void;
    set: (key: string, value: string) => Promise<unknown>;
    hset: (key: string, ...fieldsAndValues: string[]) => Promise<unknown>;
    del: (key: string) => Promise<unknown>;
    type: (key: string) => Promise<string>;
};
/**
 * Mirrors the adapter's lookup: BullMQ 6 moved the raw Redis client behind
 * `getBackend()`, where 5 exposed it as `queue.client`.
 */
export declare const getBullMQRedisClient: (queue: BullMQ.Queue) => Promise<BullMQTestRedisClient>;
export declare const supportsFeature: (feature: keyof typeof featureSupport) => boolean;
declare const featureSupport: {
    readonly pause: boolean;
    readonly resume: boolean;
    readonly clean: boolean;
    readonly retry: boolean;
    readonly promote: boolean;
    readonly logs: boolean;
    readonly schedulers: boolean;
    readonly empty: boolean;
};
export declare const initMultipleQueues: (count?: number) => Promise<{
    ctx: {
        queues: ({
            displayName: string;
            queue: Bull.Queue<any>;
            type: "bull";
        } | {
            displayName: string;
            queue: BullMQ.Queue;
            type: "bullmq";
            worker?: BullMQ.Worker;
        } | {
            displayName: string;
            queue: BeeQueue<any>;
            type: "bee";
        } | {
            displayName: string;
            queue: GroupMQQueue<any>;
            type: "groupmq";
        })[];
    };
    queues: ({
        displayName: string;
        queue: Bull.Queue<any>;
        type: "bull";
    } | {
        displayName: string;
        queue: BullMQ.Queue;
        type: "bullmq";
        worker?: BullMQ.Worker;
    } | {
        displayName: string;
        queue: BeeQueue<any>;
        type: "bee";
    } | {
        displayName: string;
        queue: GroupMQQueue<any>;
        type: "groupmq";
    })[];
}>;
export declare const expectTRPCError: (fn: () => Promise<unknown>, code?: "BAD_REQUEST" | "FORBIDDEN" | "NOT_FOUND" | "INTERNAL_SERVER_ERROR") => Promise<import("@trpc/server").TRPCError>;
export declare const initRedisInstance: () => Promise<{
    ctx: {
        queues: {
            queue: Bull.Queue<any>;
            displayName: string;
            type: "bull";
        }[];
    };
    firstQueue: {
        queue: Bull.Queue<any>;
        displayName: string;
        type: "bull";
    };
} | {
    ctx: {
        queues: {
            queue: BullMQ.Queue;
            displayName: string;
            type: "bullmq";
            worker?: BullMQ.Worker;
        }[];
    };
    firstQueue: {
        queue: BullMQ.Queue;
        displayName: string;
        type: "bullmq";
        worker?: BullMQ.Worker;
    };
} | {
    ctx: {
        queues: {
            queue: BeeQueue<any>;
            displayName: string;
            type: "bee";
        }[];
    };
    firstQueue: {
        queue: BeeQueue<any>;
        displayName: string;
        type: "bee";
    };
} | {
    ctx: {
        queues: {
            queue: GroupMQQueue<any>;
            displayName: string;
            type: "groupmq";
        }[];
    };
    firstQueue: {
        queue: GroupMQQueue<any>;
        displayName: string;
        type: "groupmq";
    };
}>;
export {};
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