import { SubqlRuntimeHandler, SubqlCustomHandler, SubqlHandler } from '@subql/types';
export declare function prepareProjectDir(projectPath: string): Promise<string>;
export declare function getProjectEntry(root: string): string;
export declare function isBaseHandler(handler: SubqlHandler): handler is SubqlRuntimeHandler;
export declare function isCustomHandler<K extends string, F>(handler: SubqlHandler): handler is SubqlCustomHandler<K, F>;