import { Command } from '@oclif/core';
export declare class CliUpdate extends Command {
    static description: string;
    private readonly scriptDownloadDir;
    private readonly scriptPath;
    run(): Promise<void>;
    static platformSupported(): boolean;
    static updateAvailable(command: Command, acceptCached?: boolean): Promise<boolean>;
    private static getLatestVersion;
    static displayUpdateHint(command: Command): Promise<void>;
    private handleInstallationType;
    private removeScript;
    private downloadScript;
    private executeScript;
}