export type TSplog = {
    newline: () => void;
    info: (msg: string) => void;
    debug: (msg: string) => void;
    error: (msg: string) => void;
    warn: (msg: string) => void;
    message: (msg: string) => void;
    tip: (msg: string) => void;
    page: (msg: string) => void;
};
export declare class CommandFailedError extends Error {
    constructor(failure: {
        command: string;
        args: string[];
        status: number;
        errno?: number;
        code?: string;
        stdout: string;
        stderr: string;
    });
}
export declare function composeSplog(opts?: {
    quiet?: boolean;
    outputDebugLogs?: boolean;
    tips?: boolean;
    pager?: string;
}): TSplog;