/// <reference types="zen-observable" />
import { MigrationScript } from "./";
import Configuration from "./Config";
import { Logger } from "./Logger";
export declare function checkParameters(label: string, requiredParams: Array<string>, params: {
    [key: string]: any;
}): void;
export declare function createLogger(observer?: ZenObservable.Observer<any>): (message: string) => void;
export declare function createErrorLogger(observer?: ZenObservable.Observer<any>): (message: string) => void;
export declare class CompileScriptError extends Error {
    filename: string;
    constructor(filename: string);
}
export declare function loadScript<T>(filename: string, log: Logger, scriptGlobals?: any): Promise<T>;
export interface GetAllScripts {
    config: Configuration;
    scope?: string;
    log: Logger;
}
export declare function getAllScripts({ config, scope, log, }: GetAllScripts): Promise<Map<string, MigrationScript>>;