import type { RoutePoolTier, RoutingFeatures } from '../types.js';
import type { SelectionDeps, TrySelectFromTierOptions, SelectionResult } from './selection-deps.js';
export declare function trySelectFromTier(routeName: string, tier: RoutePoolTier, stickyKey: string | undefined, estimatedTokens: number, features: RoutingFeatures, deps: SelectionDeps, options: TrySelectFromTierOptions): SelectionResult;
