import type { AxiosInstance } from "axios";
export declare const ConcurrencyManager: (axios: AxiosInstance, MAX_CONCURRENT?: number) => {
    queue: any[];
    running: never[];
    shiftInitial: () => void;
    push: (reqHandler: any) => void;
    shift: () => void;
    requestHandler: (req: any) => Promise<unknown>;
    responseHandler: (res: any) => any;
    responseErrorHandler: (res: any) => Promise<never>;
    interceptors: {
        request: null;
        response: null;
    };
    detach: () => void;
};
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