import { FeatureMap, Manipulator, ManipulatorCallback } from "../api/execute";
import { SqrlKey } from "../object/SqrlKey";
export declare class SimpleManipulator extends Manipulator {
    sqrlKeys: Set<string>;
    readonly loggedErrors: Error[];
    loggedFeatures: FeatureMap;
    logged: string[];
    getCurrentHumanOutput(): {};
    trackSqrlKey(key: SqrlKey): void;
    log(message: string): void;
    logError(err: Error): void;
    throwFirstError(): void;
    mutate(ctx: any): Promise<void>;
    private callbacks;
    addCallback(cb: ManipulatorCallback): void;
}