/**
 * Interact with the upgradeable proxy contracts.
 *
 * @param taskArguments - The upgradeable contract names
 * @param hre - The hardhat runtime environment.
 */
export declare const TASK: {
    readonly name: "upgrade";
    readonly description: "Interact with upgradeable contracts";
    readonly run: ({ contractNames, validate, }: {
        contractNames: (keyof Contracts)[];
        validate: boolean;
    }, hre: CustomHardHatRuntimeEnvironment) => Promise<void>;
};