import type { ParsedArgs } from "./types";
import { type CliProgram } from "./program";
export declare function supportsColors(): boolean;
export declare function handleHarnessDiscover(parsed: ParsedArgs): Promise<number>;
export declare function handleUnknownCommand(command: string, json: boolean, program?: CliProgram): number;
export declare function showConfigBeforeCommand(parsed: ParsedArgs): void;
export declare function outputError(error: Error, options: {
    json: boolean;
    verbose?: boolean;
}): void;
export declare function readCliVersion(): Promise<string>;
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