/**
 * @dev Simplifies interactions with the StealthKeyRegistry contract
 */
import { StealthKeyRegistry as StealthKeyRegistryContract } from '@cryptoadong/stealthpay-contracts-core/typechain';
import { JsonRpcSigner } from '../ethers';
import type { EthersProvider } from '../types';
export declare class StealthKeyRegistry {
    readonly _registry: StealthKeyRegistryContract;
    /**
     * @notice Create StealthKeyRegistry instance to interact with the registry
     * @param signerOrProvider signer or provider to use
     */
    constructor(signerOrProvider: JsonRpcSigner | EthersProvider);
    /**
     * @notice For a given account, recovers and returns the public keys
     * @param account Address to get public keys for
     */
    getStealthKeys(account: string): Promise<{
        spendingPublicKey: string;
        viewingPublicKey: string;
    }>;
    /**
     * @notice Set stealth keys
     * @param spendingPublicKey The public key for generating a stealth address as hex string
     * @param viewingPublicKey The public key to use for encryption as hex string
     * @param signer Optional signer which specifies the account to set stealth keys for. If not provided, the signer
     * attached to `this.registry` is used
     * @returns Transaction
     */
    setStealthKeys(spendingPublicKey: string, viewingPublicKey: string, signer?: JsonRpcSigner | null): Promise<import("@ethersproject/contracts").ContractTransaction>;
}