import { Operation, Program } from "@typespec/compiler";
import { Authentication, HttpService, HttpServiceAuthentication } from "./types.js";
/**
 * Resolve the authentication for a given operation.
 * @param program Program
 * @param operation Operation
 * @returns Authentication provided on the operation or containing interface or namespace.
 */
export declare function getAuthenticationForOperation(program: Program, operation: Operation): Authentication | undefined;
/**
 * Compute the authentication for a given service.
 * @param service Http Service
 * @returns The normalized authentication for a service.
 */
export declare function resolveAuthentication(service: HttpService): HttpServiceAuthentication;
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