import { HardhatRuntimeEnvironment } from "hardhat/types/hre";
import type { ForkEnvironment, NetworkManager, DeployedContract, ContractInteraction, InteractionResult } from "./types.js";
/**
 * Manages blockchain forking and network state manipulation for dynamic analysis
 */
export declare class ForkManager implements NetworkManager {
    private hre;
    private currentFork?;
    constructor(hre: HardhatRuntimeEnvironment);
    /**
     * Fork Ethereum mainnet at a specific block
     */
    forkMainnet(blockNumber?: number): Promise<ForkEnvironment>;
    /**
     * Fork a testnet at a specific block
     */
    forkTestnet(network: string, blockNumber?: number): Promise<ForkEnvironment>;
    /**
     * Reset the fork to clean state
     */
    resetFork(): Promise<void>;
    /**
     * Set the balance of an account
     */
    setBalance(address: string, balance: string): Promise<void>;
    /**
     * Set storage slot value
     */
    setStorageAt(address: string, slot: string, value: string): Promise<void>;
    /**
     * Mine blocks
     */
    mine(blocks?: number): Promise<void>;
    /**
     * Set next block timestamp
     */
    setNextBlockTimestamp(timestamp: number): Promise<void>;
    /**
     * Deploy a contract for testing
     */
    deployContract(contractName: string, constructorArgs?: any[], deployer?: string): Promise<DeployedContract>;
    /**
     * Execute contract interaction
     */
    executeInteraction(interaction: ContractInteraction): Promise<InteractionResult>;
    /**
     * Get current fork environment
     */
    getCurrentFork(): ForkEnvironment | undefined;
    /**
     * Convert string amount to hex (for RPC calls)
     */
    private toHex;
    /**
     * Simulate economic shock (price manipulation)
     */
    simulatePriceShock(oracleAddress: string, newPrice: string, priceSlot?: string): Promise<void>;
    /**
     * Simulate network congestion (high gas prices, slow transactions)
     */
    simulateNetworkCongestion(baseFee: string, maxPriorityFee: string): Promise<void>;
    /**
     * Advance time on the blockchain
     */
    advanceTime(seconds: number): Promise<void>;
    /**
     * Snapshot current state
     */
    snapshot(): Promise<string>;
    /**
     * Restore from snapshot
     */
    revert(snapshotId: string): Promise<void>;
}
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