/**
 * The fixed gateway endpoint pipeline. Endpoint modules supply concrete stage
 * functions; this coordinator makes the boundary ordering explicit and
 * prevents transport handlers from interleaving authentication, decoding,
 * routing, execution, observation, and encoding.
 */
import { Effect } from "effect";
export type EndpointPipeline<I, D, R, X, O, E = never, Requirements = never> = Readonly<{
    authenticate(input: I): Effect.Effect<void, E, Requirements>;
    decode(input: I): Effect.Effect<D, E, Requirements>;
    resolve(decoded: D): Effect.Effect<R, E, Requirements>;
    execute(route: R): Effect.Effect<X, E, Requirements>;
    observe(result: X): Effect.Effect<O, E, Requirements>;
    encode(observed: O): Effect.Effect<void, E, Requirements>;
}>;
export declare function runEndpointPipeline<I, D, R, X, O, E, Requirements>(input: I, pipeline: EndpointPipeline<I, D, R, X, O, E, Requirements>): Effect.Effect<void, E, Requirements>;