import type { HybridObject } from 'react-native-nitro-modules';
export declare enum HmacAlgorithmHybridSpec {
    HmacSha256 = 0,
    HmacSha512 = 1
}
export interface Hmac extends HybridObject<{
    ios: 'c++';
    android: 'c++';
}> {
    sign(algorithm: HmacAlgorithmHybridSpec, data: ArrayBuffer, key: ArrayBuffer): Promise<ArrayBuffer>;
}