import { HttpStep, IHttpStep } from '../../HttpStep.js';
export declare const AsUpperCaseStepKind = "HttpAction#AsUpperCase";
/**
 * Reads the input and returns an upper case value of it.
 */
export interface IAsUpperCaseStep extends IHttpStep {
    kind: typeof AsUpperCaseStepKind;
}
/**
 * Reads the input and returns an upper case value of it.
 */
export declare class AsUpperCaseStep extends HttpStep {
    kind: string;
    constructor(init?: IAsUpperCaseStep);
    new(init: IAsUpperCaseStep): void;
    checkValidity(): boolean;
    toJSON(): IAsUpperCaseStep;
}
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