import { Configuration, InitOverrideFunction } from './generated';
export interface GraphFactoryOptions {
    config: Configuration;
}
export interface GraphRequestOptions {
    headers?: Record<string, string>;
    signal?: AbortSignal;
    /**
     * Query parameters the libre-graph spec does not declare, such as the `template` of a
     * newly created drive. Declared parameters belong in the generated request object.
     */
    params?: Record<string, string>;
}
/**
 * Channel for {@link GraphRequestOptions.params}. The generated client assembles the URL
 * before it applies `initOverrides`, so undeclared query parameters cannot reach it there.
 * They ride along on the `RequestInit` instead and are unpacked by our `fetchApi` bridge.
 */
export declare const undeclaredParams: unique symbol;
/**
 * Adapts our request options to the generated client's `initOverrides`.
 *
 * A plain object would be spread shallowly over the generated `RequestInit`, replacing
 * its headers wholesale and dropping `Content-Type`. A function receives the built init
 * and can merge instead.
 *
 * The merge goes through `Headers.set()` rather than an object spread so that an override
 * replaces a generated header whatever case either of them used. An object spread would
 * keep both spellings, and the duplicate would later be joined into a single
 * comma-separated value.
 */
export declare const toInitOverrides: (options?: GraphRequestOptions) => InitOverrideFunction;