import type { AxiosInstance } from 'axios';
import type { AxiosResponse } from 'axios';
import type { CancelToken } from 'axios';
import type { ComputedRef } from 'vue-demi';
import type { InternalAxiosRequestConfig } from 'axios';
import type { Ref } from 'vue-demi';

/**
 * Void function
 */
export declare type Fn = () => void;

/**
 * Maybe it's a ref, or a plain value
 *
 * ```ts
 * type MaybeRef<T> = T | Ref<T>
 * ```
 */
export declare type MaybeRef<T> = T | Ref<T>;

/**
 * Maybe it's a ref, or a plain value, or a getter function
 *
 * ```ts
 * type MaybeRefOrGetter<T> = (() => T) | T | Ref<T> | ComputedRef<T>
 * ```
 */
export declare type MaybeRefOrGetter<T> = MaybeRef<T> | (() => T);

declare function useRequest<T = any>(url: string, config: InternalAxiosRequestConfig<T> & UseRequestConfig, options?: UseRequestConfig): UseRequestReturn<T> & PromiseLike<UseRequestReturn<T>>;
export default useRequest;

export declare interface UseRequestConfig {
    unique?: boolean;
    orderly?: boolean;
    cancelToken?: CancelToken;
    signal?: AbortSignal;
    type?: string;
    error?: boolean;
    refetch?: boolean;
    immediate?: boolean;
    setHeaders?(instance: AxiosInstance): void;
    beforeRequest?(config: InternalAxiosRequestConfig): InternalAxiosRequestConfig | Promise<InternalAxiosRequestConfig>;
    afterRequest?(res: AxiosResponse<any>): AxiosResponse<any> | Promise<AxiosResponse<any>>;
    updateDataOnError?: boolean;
    onRequestError?(error: any): void;
    onResponseError?(error: any): void;
    onError?(error: any): void;
    onCancel?(error: any): void;
}

export declare interface UseRequestRequestOptions<D = any> extends InternalAxiosRequestConfig<D> {
    unique?: boolean;
    orderly?: boolean;
    cancelToken?: CancelToken;
    signal?: AbortSignal;
    type?: string;
    error?: boolean;
}

export declare interface UseRequestReturn<T> {
    /**
     * Indicates if the fetch request has finished
     */
    isFinished: Ref<boolean>;
    /**
     * The statusCode of the HTTP fetch response
     */
    statusCode: Ref<number | null>;
    statusText: Ref<string>;
    /**
     * The raw response of the fetch response
     */
    response: Ref<AxiosResponse<any> | undefined>;
    /**
     * Any fetch errors that may have occurred
     */
    error: Ref<any>;
    /**
     * The fetch response body on success, may either be JSON or text
     */
    data: Ref<T | null>;
    /**
     * Indicates if the request is currently being fetched.
     */
    isFetching: Ref<boolean>;
    /**
     * Indicates if the fetch request is able to be aborted
     */
    canAbort?: ComputedRef<boolean>;
    /**
     * Indicates if the fetch request was aborted
     */
    /**
     * Abort the fetch request
     */
    /**
     * request main function
     */
    request: <T = any, R = AxiosResponse<T>, D = any>(config: UseRequestRequestOptions<D>) => Promise<R>;
}

export { }