import { type AeadComponent, type CipherComponent, type PresetComponent, type StreamCipherComponent } from '@jscrypto/core';
export declare const chacha20: StreamCipherComponent<'ChaCha20'>;
export declare const xchacha20: StreamCipherComponent<'XChaCha20'>;
export declare const chacha20Poly1305: AeadComponent<'ChaCha20-Poly1305'>;
export declare const xchacha20Poly1305: AeadComponent<'XChaCha20-Poly1305'>;
export declare const allChaCha20Components: readonly (CipherComponent | AeadComponent)[];
export declare const chacha20Preset: PresetComponent<'chacha20'>;
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