import { StdlibRegistry } from "../function/Instance";
import { AssertService } from "sqrl-common";
import { Manipulator } from "../api/execute";
export declare class SimpleAssertService implements AssertService {
    compare(manipulator: Manipulator, left: any, operator: string, right: any, arrow: string): void;
    ok(manipulator: Manipulator, value: any, arrow: string): void;
}
export declare function registerAssertFunctions(instance: StdlibRegistry, service?: AssertService): void;