import { ethers } from 'ethers';
interface Params {
    cannonfile?: string;
    dryRun?: boolean;
    impersonate?: string;
}
export declare function coreBootstrap<Contracts>(params?: Params): {
    getContract: <T extends keyof Contracts>(contractName: T, address?: string) => Contracts[T];
    getExtras: () => {
        [label: string]: string;
    };
    getSigners: () => ethers.Signer[];
    getProvider: () => ethers.providers.JsonRpcProvider;
    createSnapshot: () => () => Promise<void>;
};
export {};
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