import { WebCryptoEncryptionMaterial, WebCryptoDecryptionMaterial, WebCryptoMaterial } from '@aws-crypto/material-management';
export declare function importForWebCryptoEncryptionMaterial(material: WebCryptoEncryptionMaterial): Promise<WebCryptoEncryptionMaterial>;
export declare function importForWebCryptoDecryptionMaterial(material: WebCryptoDecryptionMaterial): Promise<WebCryptoDecryptionMaterial>;
export declare function importCryptoKeyToMaterial<T extends WebCryptoMaterial<T>>(material: T): Promise<T>;
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