export interface CliOutputEnvironment {
    readonly stdoutIsTTY: boolean | undefined;
    readonly stderrIsTTY: boolean | undefined;
    readonly env: NodeJS.ProcessEnv;
}
export interface CliOutputPolicy {
    /** Whether any stream is styled; per-stream truth lives in `stdoutColors` and `stderrColors`. */
    readonly colors: boolean;
    /** ANSI styling on stdout: only when stdout is itself a terminal. */
    readonly stdoutColors: boolean;
    /** ANSI styling on stderr: only when stderr is itself a terminal. */
    readonly stderrColors: boolean;
    readonly animate: boolean;
    readonly quiet: boolean;
    /** Symbol set the painter uses: Unicode glyphs, or seven-bit ASCII where the terminal or locale cannot show them. */
    readonly glyphs: "unicode" | "ascii";
}
export declare const resolveCliOutputPolicy: (environment?: Partial<CliOutputEnvironment> & {
    readonly quiet?: boolean;
}) => CliOutputPolicy;
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