import { Meta } from './types';
import { Reim } from '.';
declare type ThenArg<T> = T extends (...args: any[]) => Promise<infer TU> ? TU : T;
export default function effect<TC extends ((...args: any[]) => any)>(name: string, callback: TC): TC & Reim<{
    success: ThenArg<TC>;
    error: Error;
}> & {} & {
    success(this: Reim<{
        success: ThenArg<TC>;
        error: Error;
    }> & {}, cb: (success: ThenArg<TC>, meta: Meta) => any): {
        unsubscribe: () => void;
    };
    error(this: Reim<{
        success: ThenArg<TC>;
        error: Error;
    }> & {}, cb: (error: Error, meta: Meta) => any): {
        unsubscribe: () => void;
    };
    use(cb: any): void;
};
export {};
//# sourceMappingURL=effect.d.ts.map