import { LambdaClient, GetFunctionCommand, GetFunctionCommandInput, GetFunctionCommandOutput } from '@aws-sdk/client-lambda';
export { GetFunctionCommand, GetFunctionCommandInput, GetFunctionCommandOutput };
export declare function getLambdaClient(region?: string): LambdaClient;
export declare function getCodeSizeBytes(functionName: string, client?: LambdaClient): Promise<number | null>;
export declare function getFunction(functionName: string, client?: LambdaClient): Promise<GetFunctionCommandOutput | null>;
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