import { ReadableStream } from 'node:stream/web';
export interface IFetchRequestHeaders {
    [header: string]: string;
}
export interface IFetchRequestInit {
    /**
     * Request headers.
     */
    headers?: {
        [header: string]: string;
    };
}
export interface IFetchResponseHeaders {
    /**
     * Get header case-insensitive.
     */
    get(header: string): string | null;
}
export interface IFetchResponse {
    /**
     * Response status code.
     */
    status: number;
    /**
     * Response headers.
     */
    headers: IFetchResponseHeaders;
    /**
     * Response body as a readable stream.
     */
    body: ReadableStream | NodeJS.ReadableStream;
    /**
     * Response body as text.
     */
    text: () => Promise<string>;
}
export type IFetch = (url: string, init?: IFetchRequestInit) => Promise<IFetchResponse>;