import { BlockchainCommonErrors, EVMAccountAddress, FarcasterEncodedSignedKeyRequestMetadata, FarcasterUserId, FarcasterKeyGatewayContractError, FarcasterKeyGatewayAddKeySignature, FarcasterSignedKeyRequestSignature, UnixTimestamp, ED25519PublicKey } from "@snickerdoodlelabs/objects";
import { ResultAsync } from "neverthrow";
import { ContractOverrides, FarcasterKeyGatewayAddKeySignatureParams, IBaseContract, SignedKeyRequest, WrappedTransactionResponse } from "../../interfaces/index.js";
export interface IFarcasterKeyGatewayContract extends IBaseContract {
    nonces(address: EVMAccountAddress): ResultAsync<bigint, FarcasterKeyGatewayContractError | BlockchainCommonErrors>;
    add(key: string, metadata: string, overrides?: ContractOverrides): ResultAsync<WrappedTransactionResponse, FarcasterKeyGatewayContractError | BlockchainCommonErrors>;
    addFor(fidOwnerAddress: EVMAccountAddress, keyToAdd: string, encodedMetadata: string, deadline: UnixTimestamp, signature: FarcasterKeyGatewayAddKeySignature, overrides?: ContractOverrides): ResultAsync<WrappedTransactionResponse, FarcasterKeyGatewayContractError | BlockchainCommonErrors>;
    getAddSignatureParams(ownerAddress: EVMAccountAddress, keyToAdd: ED25519PublicKey, encodedMetadata: FarcasterEncodedSignedKeyRequestMetadata, deadline: UnixTimestamp): ResultAsync<FarcasterKeyGatewayAddKeySignatureParams, FarcasterKeyGatewayContractError | BlockchainCommonErrors>;
    getAddSignature(ownerAddress: EVMAccountAddress, keyToAdd: ED25519PublicKey, encodedMetadata: FarcasterEncodedSignedKeyRequestMetadata, deadline: UnixTimestamp): ResultAsync<FarcasterKeyGatewayAddKeySignature, FarcasterKeyGatewayContractError | BlockchainCommonErrors>;
    getSignedKeyRequestSignatureAndEncodedMetadata(ownerFid: FarcasterUserId, ownerEVMAddress: EVMAccountAddress, keyToAdd: ED25519PublicKey, // key to be tied to account
    deadline: UnixTimestamp): ResultAsync<SignedKeyRequest, FarcasterKeyGatewayContractError | BlockchainCommonErrors>;
    getSignedKeyRequestSignature(ownerFid: FarcasterUserId, keyToAdd: ED25519PublicKey, // key to be tied to account
    deadline: UnixTimestamp): ResultAsync<FarcasterSignedKeyRequestSignature, FarcasterKeyGatewayContractError | BlockchainCommonErrors>;
}
export declare const IFarcasterKeyGatewayContractType: unique symbol;
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