export declare class ExactStep {
    readonly text: string;
    constructor(text: string);
    toText(): string;
}
export declare class UntilStep {
    readonly name: string;
    readonly until: string;
    constructor(name: string, until: string);
    toText(): string;
}
export declare class RegexStep {
    readonly name: string;
    readonly regex: string;
    readonly until: string;
    constructor(name: string, regex: string, until: string);
    toText(): string;
}