export interface Printer<T> {
    log(content: T): void;
}
export declare class PrinterFactory {
    static build<T = unknown>(outputFormat: string | undefined, defaultPrinter?: Printer<T>): Printer<T>;
}
export declare class YamlPrinter implements Printer<unknown> {
    log(content: unknown): void;
}
export declare class JsonPrinter implements Printer<unknown> {
    log(content: unknown): void;
}