import { HookFunction } from './type';
export declare class FetchInterceptor {
    readonly nativeFetch: ((input: RequestInfo | URL, init?: RequestInit) => Promise<Response>) & typeof fetch;
    readonly nativeFetchPrototype: any;
    hooks: HookFunction[];
    private fetchInstanceAttr;
    private fetchInstanceAttrHandler;
    private fetchMethods;
    private fetchMethodsHandler;
    constructor();
    inject(): void;
    uninject(): void;
    private getAttrHandler;
    private normalizeRequest;
    private resolveRequest;
    private resolveOptions;
    private resolveHeaders;
    private resolveFetchError;
    private throwIfMockError;
    private isWasmRequest;
    private _generateProxyFetch;
}