import type { Payload } from '../../transport';
import type { Site } from '../intakeSites';
import type { Configuration, ProxyFn } from './configuration';
export type TrackType = 'logs' | 'rum' | 'replay' | 'profile' | 'exposures' | 'flagevaluation' | 'debugger';
export type ApiType = 'fetch' | 'beacon' | 'manual';
/**
 * Source values supported by the transport layer for the `o2source` URL parameter.
 *
 * `'dd_debugger'` is internal to the Live Debugger SDK and is not part of
 * `InitConfiguration.source`. It is passed directly to `createEndpointBuilder`
 * by the debugger transport.
 */
export type TransportSource = 'browser' | 'flutter' | 'unity' | 'dd_debugger';
interface EndpointBuilderConfiguration {
    clientToken: string;
    proxy?: string | ProxyFn;
    site?: Site;
    source?: TransportSource;
    apiVersion?: string;
    organizationIdentifier?: string;
    insecureHTTP?: boolean;
}
export type EndpointBuilder = ReturnType<typeof createEndpointBuilder>;
export declare function createEndpointBuilder(configuration: EndpointBuilderConfiguration, trackType: TrackType, extraParameters?: string[]): {
    build(api: ApiType, payload: Payload): string;
    trackType: TrackType;
};
/**
 * Build the endpoint for the replica (dual shipping) site, if a replica is configured.
 *
 * The replica always targets the US1 site but keeps the `proxy` and `source` of the main
 * configuration. The RUM track additionally carries the replica `application.id`.
 */
export declare function createReplicaEndpointBuilder({ replica, proxy, source }: Configuration, trackType: TrackType): {
    build(api: ApiType, payload: Payload): string;
    trackType: TrackType;
} | undefined;
export interface BuildEndpointUrlOptions {
    proxy?: string | ProxyFn;
    site: Site | undefined;
    subdomain?: string;
    path: string;
    parameters?: string;
    insecureHTTP?: boolean;
}
export declare function buildEndpointUrl({ proxy, site, path, parameters, subdomain, insecureHTTP, }: BuildEndpointUrlOptions): string;
export {};