import { type AutoRoutingDecision, type AutoRoutingDecisionV3, type IndependentDimensionScoresV3, type PublishedRoutingActivationV3, type RoutingCandidateDecision, type RequestRoutingRequirements } from "@velum-labs/routekit-eval-contracts";
import type { RoutingModelAvailability } from "@velum-labs/routekit-eval-core";
import { Effect } from "effect";
import { evaluateCompositionPolicyV3 } from "./composition-policy.js";
import { CompositionalRoutingError } from "./compositional.js";
export type RouteCompositionalRequestV3Input = Readonly<{
    activation: PublishedRoutingActivationV3;
    classification: IndependentDimensionScoresV3;
    requirements: RequestRoutingRequirements;
    availableModels: readonly RoutingModelAvailability[];
}>;
export type SimulatedCompositionalRequestV3 = Readonly<{
    policy: ReturnType<typeof evaluateCompositionPolicyV3>;
    decision: AutoRoutingDecisionV3;
    candidates: readonly RoutingCandidateDecision[];
}>;
declare const CompositionPolicyV3Fallback_base: new <A extends Record<string, any> = {}>(args: import("effect/Types").VoidIfEmpty<{ readonly [P in keyof A as P extends "_tag" ? never : P]: A[P]; }>) => import("effect/Cause").YieldableError & {
    readonly _tag: "CompositionPolicyV3Fallback";
} & Readonly<A>;
export declare class CompositionPolicyV3Fallback extends CompositionPolicyV3Fallback_base<{
    readonly reason: "unknown_threshold" | "empty_composition";
}> {
}
export declare function simulateCompositionalRequestV3(input: RouteCompositionalRequestV3Input): SimulatedCompositionalRequestV3;
export declare function routeCompositionalRequestV3(input: RouteCompositionalRequestV3Input): Effect.Effect<AutoRoutingDecision, CompositionPolicyV3Fallback | CompositionalRoutingError>;
export {};