import type { DecompositionInput, IndependentDimensionScoresV3 } from "@velum-labs/routekit-eval-contracts";
import { Context, Effect, Layer } from "effect";
import type { ClassificationError, ObservedDecompositionResult } from "../../routing/classifier.js";
import type { ClassificationInputV3, ClassificationV3Error } from "../../routing/classifier-v3.js";
export type RequestDecomposerService = Readonly<{
    /** Explicit model used by normalized decomposition, when applicable. */
    model?: string;
    decompose(input: DecompositionInput): Effect.Effect<ObservedDecompositionResult, ClassificationError>;
    classify(input: ClassificationInputV3): Effect.Effect<IndependentDimensionScoresV3, ClassificationV3Error>;
}>;
declare const RequestDecomposer_base: Context.ServiceClass<RequestDecomposer, "@velum-labs/routekit-gateway/RequestDecomposer", Readonly<{
    /** Explicit model used by normalized decomposition, when applicable. */
    model?: string;
    decompose(input: DecompositionInput): Effect.Effect<ObservedDecompositionResult, ClassificationError>;
    classify(input: ClassificationInputV3): Effect.Effect<IndependentDimensionScoresV3, ClassificationV3Error>;
}>>;
/** Effect-owned semantic classifier capability used by compositional routing. */
export declare class RequestDecomposer extends RequestDecomposer_base {
    static layer(service: RequestDecomposerService): Layer.Layer<RequestDecomposer>;
}
export {};