import { FoundationModelIdentifier } from 'aws-cdk-lib/aws-bedrock';
import { PolicyStatement } from 'aws-cdk-lib/aws-iam';
import { Construct } from 'constructs';
/**
 * Cross-region inference prefix options for Bedrock models.
 * Used to configure inference profiles for improved availability and performance.
 */
export declare enum BedrockCrossRegionInferencePrefix {
    /** US-based cross-region inference profile */
    US = "us",
    /** EU-based cross-region inference profile */
    EU = "eu"
}
export interface BedrockModelProps {
    /**
       * Foundation model to use
       *
       * @default FoundationModelIdentifier.ANTHROPIC_CLAUDE_SONNET_4_20250514_V1_0
       */
    readonly fmModelId?: FoundationModelIdentifier;
    /**
     * Direct model ID override.
     *
     * Use this when invoking a model ID not available in `FoundationModelIdentifier`,
     * for example LocalStack Bedrock/Ollama-backed model IDs.
     *
     * When provided, this value is used as-is for runtime invocation.
     */
    readonly customModelId?: string;
    /**
       * Enable cross-region inference for Bedrock models to improve availability and performance.
       * When enabled, uses inference profiles instead of direct model invocation.
       * @default false
       */
    readonly useCrossRegionInference?: boolean;
    /**
       * Prefix for cross-region inference configuration.
       * Only used when useCrossRegionInference is true.
       * @default BedrockCrossRegionInferencePrefix.US
       */
    readonly crossRegionInferencePrefix?: BedrockCrossRegionInferencePrefix;
}
export declare class BedrockModelUtils {
    static deriveActualModelId(props?: BedrockModelProps): string;
    static generateModelIAMPermissions(scope: Construct, props?: BedrockModelProps): PolicyStatement;
    private static deriveDefaults;
}