export declare const AUTHORIZATION_HEADER = "authorization";
export declare const X_AMZ_DATE_HEADER = "x-amz-date";
export declare const X_AMZ_SECURITY_TOKEN_HEADER = "x-amz-security-token";
export declare const X_AMZ_CONTENT_SHA256_HEADER = "x-amz-content-sha256";
export declare class AwsAuthenticator {
    private endpoint;
    private region;
    private service;
    constructor(endpoint: string, service: string);
    authenticate(headers: Record<string, string>, serializedData: Uint8Array | undefined): Promise<any>;
    private removeSigV4Headers;
}
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