import { DynamicModule } from "@nestjs/common";
import { SlackAsyncOptions, SlackOptions } from "./slackOptions";
export declare class SlackCoreModule {
    static forRoot(options: SlackOptions): DynamicModule;
    static forRootAsync(options: SlackAsyncOptions): DynamicModule;
    private static createAsyncProviders;
    private static createAsyncOptionsProvider;
}