/**
 * @author mango
 * @description fetch type define
 */
import type DriveContext from "./context";
export type Next = () => Promise<void>;
export declare abstract class DriveReport {
    abstract beforeInit?(context: DriveContext): void;
    abstract afterInit?(context: DriveContext): void;
    abstract beforeFetch?(context: DriveContext): void;
    abstract affterFetch?(context: DriveContext): void;
    abstract beforeParse?(context: DriveContext): void;
    abstract afterParse?(context: DriveContext): void;
}
export type Middleware<T> = (context: T, next: Next) => Promise<void>;
export type DriveMiddleware<T = unknown> = (context: DriveContext<T>, next: Next) => void;
export type DriveContextOptions = {
    headers: Headers;
} & Omit<RequestInit, "headers">;
export interface ReceiverFunc<T> {
    (params: {
        size: number;
        done: boolean;
        percentage: number;
        context: DriveContext<T>;
        reader: ReadableStreamDefaultReader<Uint8Array>;
        value?: Uint8Array;
    }): void;
}
export interface BodyParseFunc<T> {
    (response: Response, context: DriveContext<T>, extra?: {
        receiver?: ReceiverFunc<T>;
    }): Promise<void>;
}
export type ExtraOptions<T> = {
    /** abort fetch before timeout */
    timeout?: number;
    /** use extra middleware in current fetch */
    use?: DriveMiddleware<T>[];
    /** progress callback */
    receiver?: ReceiverFunc<T>;
    /** body parse */
    parse?: BodyParseFunc<T>;
};
export type DriveOptions<T> = RequestInit & ExtraOptions<T> & {
    api: string;
    data?: object;
};
export interface DriveMethodFunc {
    <T>(api: string, data?: object, init?: Omit<RequestInit, "method">): Promise<T>;
}
export type DriveFuncAttrs = Record<Lowercase<FetchMethod>, DriveMethodFunc>;
export interface DriveFunc extends DriveFuncAttrs {
    <T>(opts: DriveOptions<T>): Promise<T>;
    <T>(
    /** the fetch USVString */
    api: string, 
    /** the fetch body */
    data?: object, 
    /** the fetch request init */
    init?: RequestInit): Promise<T>;
}
export type FirstParam<T> = string | DriveOptions<T>;
export type FetchContext<T> = Required<DriveContext<T>>;
export type FetchMethod = "GET" | "PUT" | "POST" | "HEAD" | "TRACE" | "PATCH" | "DELETE" | "CONNECT" | "OPTIONS";
export declare const methods: readonly FetchMethod[];