How to use the @salesforce/command.SfdxCommand function in @salesforce/command

description: messages.getMessage('getIncludeDependencies'),
            dependsOn: ['includelist']
        }),
        includealldependents: command_1.flags.boolean({
            char: 't',
            description: messages.getMessage('getIncludeDependents'),
            dependsOn: ['includelist']
        }),
        validate: command_1.flags.boolean({
            char: 'v',
            description: messages.getMessage('validateDescription')
        })
    };
    Report.requiresUsername = true;
    return Report;
}(command_1.SfdxCommand));
exports["default"] = Report;