import type { RequestAttribution } from "@velum-labs/routekit-contracts";
import { Effect } from "effect";
import type { ClaudeModelSelection } from "./adapters/anthropic-models.js";
import type { Backend, BackendModelRoute } from "./providers/backend.js";
export declare function catalogModelRoutes(backend: Backend): BackendModelRoute[];
export declare function resolveClaudeSelection(backend: Backend, requested: string | undefined): ClaudeModelSelection;
export declare function initialAttribution(backend: Backend, requested: string | undefined, nativeProvider?: "claude-code" | "codex"): Partial<RequestAttribution>;
export declare function codexPickerModels(backend: Backend, configured: Array<{
    id: string;
} & Record<string, unknown>>, native: readonly Record<string, unknown>[], includeUnroutedNative: boolean): Record<string, unknown>[];
export declare function mergeAnthropicCatalogs(configured: Response, native: Response): Effect.Effect<Response, Error>;
export declare function configuredAnthropicCatalog(backend: Backend): Response;