import { HttpStep, IHttpStep } from '../../HttpStep.js';
export declare const NotOkAssertionKind = "HttpAction#NotOkAssertion";
/**
 * An assertion that makes sure the input has a truly value.
 */
export interface INotOkAssertion extends IHttpStep {
    kind: typeof NotOkAssertionKind;
}
/**
 * An assertion that makes sure the input has a truly value.
 */
export declare class NotOkAssertion extends HttpStep {
    kind: string;
    constructor(init?: INotOkAssertion);
    new(init: INotOkAssertion): void;
    checkValidity(): boolean;
    toJSON(): INotOkAssertion;
}
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