export declare function generateHeaders(): Promise<Record<string, string>>;
export declare class HTTPError extends Error {
    status: number;
    constructor(statusCode: number, message: string);
}
export declare const fetchWithError: typeof fetch;
export declare function fetchJSON<T>(url: string, options?: RequestInit): Promise<T>;
export declare function searchRequest<T>(url: string, searchParameters: Record<string, unknown>, abortSignal?: AbortSignal): Promise<T>;
export declare function getRequest<T>(url: string, abortSignal?: AbortSignal): Promise<T>;
export declare function postRequest<OutT>(url: string, resource?: unknown, abortSignal?: AbortSignal): Promise<OutT>;
export declare function putRequest<OutT>(url: string, resource: unknown, abortSignal?: AbortSignal): Promise<OutT>;
export declare function deleteRequest(url: string, abortSignal?: AbortSignal): Promise<void>;