import { Contracts } from "@arkecosystem/core-kernel";
import { Interfaces } from "@arkecosystem/crypto";
import { Cache } from "./cache";
export declare class SecondSignatureVerificationMemoized extends Cache<{
    publicKey: string;
    result: boolean;
}> implements Contracts.Transactions.SecondSignatureVerification {
    verifySecondSignature(transaction: Interfaces.ITransactionData, publicKey: string): boolean;
}
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