type RequestHandlerOptions = Omit<RequestInit, "credentials" | "body"> & {
    body?: Record<string, unknown>;
    queryParams?: Record<string, string | undefined>;
};
export declare abstract class ApiClient {
    private apiUrl;
    constructor(opts: {
        apiUrl: string;
        removeVersioning?: boolean;
    });
    /**
     * The request handler for the Passport API. It accepts an API endpoint and
     * request options.
     * @dev Generic type `D` is a type of returned object from the function
     * @dev WARNING: This function hardcodes `credentials: "include"`, meaning
     * cookies and authentication headers will be sent with every request. Ensure
     * this is safe if you plan to use it in other contexts than auth api worker.
     * @param endpoint - The API endpoint to request. Should start with
     * forward slash ("/")
     * @param options - The request options, the `RequestInit` type with
     * additional type-safe properties
     * @returns The promise of the API response
     */
    protected handleRequest<D>(endpoint: `/${string}`, options?: RequestHandlerOptions): Promise<D>;
}
export {};
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