import { type Address, type Hex } from 'viem';
import type { MigratorParameters } from './types';
/**
 * Salt derivation matching the launcher's on-chain CREATE2 scheme. A caller supplies a `userSalt`
 * (any bytes32); the launcher and strategy derive the deeper salts from it.
 */
/** Salt the launcher passes to the strategy: `keccak256(abi.encode(msg.sender, userSalt))`. */
export declare function computeLauncherSalt(wallet: Address, userSalt: Hex): Hex;
/** Salt the strategy derives for the initializer: `keccak256(abi.encode(launcherSalt, migratorParams))`. */
export declare function computeInitializerSalt(wallet: Address, userSalt: Hex, migrator: MigratorParameters): Hex;