import type { AnalyticsClientOrigin } from 'coveo.analytics/dist/definitions/client/analyticsRequestClient.js';
import type { CommerceApiMethod } from './commerce/commerce-metadata.js';
import type { SearchApiMethod, SearchOrigin } from './search/search-metadata.js';
export interface PlatformRequestOptions extends RequestInit {
    url: string;
}
export type PlatformClientOrigin = AnalyticsClientOrigin | 'searchApiFetch' | 'insightApiFetch' | 'caseAssistApiFetch' | 'commerceApiFetch';
export interface RequestMetadata {
    /**
     * Method called on the client.
     */
    method: SearchApiMethod | CommerceApiMethod;
    /**
     * Origin of the client, helps differentiate in between features using the same method.
     */
    origin?: SearchOrigin;
}
export type PreprocessRequest = (
/**
 * The HTTP request sent to the Platform.
 */
request: PlatformRequestOptions, 
/**
 * Origin of the request.
 */
clientOrigin: PlatformClientOrigin, 
/**
 * Optional metadata provided for the request.
 */
metadata?: RequestMetadata) => PlatformRequestOptions | Promise<PlatformRequestOptions>;
export declare const NoopPreprocessRequest: PreprocessRequest;