export interface DerivedKeys {
    readonly bytes: Uint8Array;
    readonly kemCiphertext?: Uint8Array;
    readonly commitment?: Uint8Array;
}
export interface CipherSuite {
    readonly formatEnum: number;
    readonly formatName: string;
    readonly hkdfInfo: string;
    readonly keySize: number;
    readonly decKeySize?: number;
    readonly kemCtSize: number;
    readonly commitmentSize: number;
    readonly tagSize: number;
    readonly padded: boolean;
    readonly wasmChunkSize: number;
    deriveKeys(key: Uint8Array, nonce: Uint8Array, kemCt?: Uint8Array, header?: Uint8Array): DerivedKeys;
    sealChunk(keys: DerivedKeys, counterNonce: Uint8Array, chunk: Uint8Array, aad?: Uint8Array): Uint8Array;
    openChunk(keys: DerivedKeys, counterNonce: Uint8Array, chunk: Uint8Array, aad?: Uint8Array): Uint8Array;
    wipeKeys(keys: DerivedKeys): void;
    readonly wasmModules: readonly string[];
    createPoolWorker(): Worker;
}
export interface SealStreamOpts {
    chunkSize?: number;
    framed?: boolean;
}