import * as path from "path";
import { BuidlerRuntimeEnvironment, MultiExport } from "@nomiclabs/buidler/types";
export declare function getChainId(bre: BuidlerRuntimeEnvironment): Promise<string>;
export declare function loadAllDeployments(bre: BuidlerRuntimeEnvironment, deploymentsPath: string, onlyABIAndAddress?: boolean, externalDeployments?: {
    [networkName: string]: string[];
}): MultiExport;
export declare function deleteDeployments(deploymentsPath: string, subPath: string): void;
export declare function addDeployments(db: any, deploymentsPath: string, subPath: string, expectedChainId?: string, truffleChainId?: string): void;
export declare function processNamedAccounts(bre: BuidlerRuntimeEnvironment, accounts: string[], chainIdGiven: string): {
    namedAccounts: {
        [name: string]: string;
    };
    unnamedAccounts: string[];
};
export declare const traverse: (dir: string, result?: any[], topDir?: string | undefined, filter?: ((name: string, stats: any) => boolean) | undefined) => Array<{
    name: string;
    path: string;
    relativePath: string;
    mtimeMs: number;
    directory: boolean;
}>;
export declare function mergeABIs(check: boolean, ...abis: any[][]): any[];
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