import { KeyPair } from 'paillier-bigint';
/**
 * Interface for private voting key derivation operations.
 *
 * Uses Uint8Array for browser compatibility (Requirement 18.6).
 */
export interface IPrivateVotingDerivation {
    HKDF: (secret: Uint8Array, salt: Uint8Array | null, info: string, length: number) => Uint8Array;
    millerRabinTest: (n: bigint, k: number) => boolean;
    modPow: (base: bigint, exponent: bigint, modulus: bigint) => bigint;
    generateDeterministicKeyPair: (seed: Uint8Array, bits: number) => KeyPair;
    lcm: (a: bigint, b: bigint) => bigint;
    modInverse: (a: bigint, m: bigint) => bigint;
}
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