/**
 * @license
 * Copyright 2023 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import { PbHpkeParams } from '../../../internal/proto';
import { HpkeAead } from './hpke_aead';
import { HpkeKdf } from './hpke_kdf';
import { HpkeKem } from './hpke_kem';
/**
 * Helper class for creating HPKE primitives from either algorithm identifiers
 * or HpkeParams.
 */
export declare class HpkePrimitiveFactory {
    private constructor();
    /** Returns an HpkeKem primitive corresponding to the kemId. */
    static createKemFromId(kemId: Uint8Array): HpkeKem;
    /** Returns an HpkeKem primitive corresponding to the given parameters. */
    static createKemFromParams(params: PbHpkeParams): HpkeKem;
    /** Returns an HpkeKdf primitive corresponding to the kdfId. */
    static createKdfFromId(kdfId: Uint8Array): HpkeKdf;
    /** Returns an HpkeKdf primitive corresponding to the given parameters. */
    static createKdfFromParams(params: PbHpkeParams): HpkeKdf;
    /** Returns an HpkeAead primitive corresponding to the aeadId. */
    static createAeadFromId(aeadId: Uint8Array): HpkeAead;
    /** Returns an HpkeAead primitive corresponding to the given parameters. */
    static createAeadFromParams(params: PbHpkeParams): HpkeAead;
}