import type { HardhatRuntimeEnvironment } from 'hardhat/types';
import { ValidationDataCurrent, ValidationRunData } from '@openzeppelin/upgrades-core';
export declare function writeValidations(hre: HardhatRuntimeEnvironment, newRunData: ValidationRunData): Promise<void>;
export declare function readValidations(hre: HardhatRuntimeEnvironment, acquireLock?: boolean): Promise<ValidationDataCurrent>;
export declare class ValidationsCacheNotFound extends Error {
    constructor();
}
export declare class ValidationsCacheOutdated extends Error {
    constructor();
}
//# sourceMappingURL=validations.d.ts.map