interface ColorSupportLevel {
    level: number;
    hasBasic: boolean;
    has256: boolean;
    has16m: boolean;
}
declare function createSupportsColor(stream: {
    isTTY?: boolean;
} | null, options?: {
    streamIsTTY?: boolean;
}): ColorSupportLevel;
export declare const supportsColor: {
    createSupportsColor: typeof createSupportsColor;
    stdout: ColorSupportLevel;
    stderr: ColorSupportLevel;
};
export {};