import type { ChatCompletionOptions, ChatCompletionResult, LLMProvider } from '../types.js';
export interface BedrockAdapterConfig {
    region?: string;
    defaultModel?: string;
    guardrailId?: string;
    guardrailVersion?: string;
    inferenceProfile?: string;
}
declare const BEDROCK_DEFAULT_REGION = "us-east-1";
declare const INFERENCE_PROFILE_PREFIX_MAP: Record<string, string>;
export declare function resetClientCache(): void;
export declare function invalidateRuntimeClient(region: string): boolean;
export declare function resolveModelId(model: string, region: string): string;
export declare class BedrockAdapter implements LLMProvider {
    private region;
    private defaultModel;
    private guardrailId?;
    private guardrailVersion?;
    constructor(config?: BedrockAdapterConfig);
    private getClient;
    chat(options: ChatCompletionOptions): Promise<ChatCompletionResult>;
    chatStream(options: ChatCompletionOptions): AsyncIterable<string>;
    listFoundationModels(): Promise<Array<{
        modelId: string;
        modelName: string;
    }>>;
}
export { BEDROCK_DEFAULT_REGION, INFERENCE_PROFILE_PREFIX_MAP };
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