import { TextWriter } from "../interfaces";
export declare class NullTextWriter implements TextWriter {
    static readonly instance: NullTextWriter;
    write(obj: any): void;
    write(format: string, ...args: any[]): void;
    writeLine(obj: any): void;
    writeLine(format: string, ...args: any[]): void;
    writeValue(value: any, spec?: string): void;
}