import { BaseAIProvider, AIProviderConfig, AIResponse, SummarizationRequest, CodeAnalysisRequest, DiagramGenerationRequest } from './base';
export declare class AWSBedrockProvider extends BaseAIProvider {
    private region;
    private accessKeyId?;
    private secretAccessKey?;
    private sessionToken?;
    constructor(config: AIProviderConfig);
    initialize(): Promise<void>;
    private signRequest;
    validateConfig(): Promise<boolean>;
    private getHeaders;
    getModelList(): Promise<string[]>;
    generateText(prompt: string, systemPrompt?: string): Promise<AIResponse>;
    summarize(request: SummarizationRequest): Promise<AIResponse>;
    analyzeCode(request: CodeAnalysisRequest): Promise<AIResponse>;
    generateDiagram(request: DiagramGenerationRequest): Promise<AIResponse>;
    generateEmbedding(text: string): Promise<number[]>;
    estimateTokens(text: string): number;
}
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