import type { LanguageModelMiddleware } from "ai";
export declare const bedrockServiceTierMiddleware: LanguageModelMiddleware;
export declare const bedrockGptReasoningMiddleware: LanguageModelMiddleware;
export declare const bedrockClaudeReasoningMiddleware: LanguageModelMiddleware;
export declare const bedrockPromptCachingMiddleware: LanguageModelMiddleware;
export declare const bedrockMantleReasoningMiddleware: LanguageModelMiddleware;