import { CliError } from "../errors/errors";
export type WriteFn = (text: string) => void;
export type OutputOptions = {
    json?: boolean;
    jsonl?: boolean;
    verbose?: boolean;
    stdout: WriteFn;
    stderr: WriteFn;
};
export declare class Output {
    private readonly options;
    constructor(options: OutputOptions);
    progress(event: Record<string, unknown>, humanText?: string): void;
    event(event: unknown): void;
    final(value: unknown, humanText?: string | ((safeValue: unknown) => string)): void;
    error(error: unknown): CliError;
}