| Total Complexity | 6 | 
| Total Lines | 16 | 
| Duplicated Lines | 0 % | 
| Changes | 0 | ||
| 1 | abstract class PackageManager { | 
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| 2 | abstract name: string  | 
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| 3 | abstract path: string  | 
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| 4 | abstract alias: string  | 
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| 5 | |||
| 6 | abstract install(pkg: string, cask: boolean): Promise<boolean>  | 
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| 7 | |||
| 8 | abstract uninstall(pkg: string, cask: boolean): Promise<boolean>  | 
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| 9 | |||
| 10 | abstract remove(pkg: string): Promise<boolean>  | 
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| 11 | |||
| 12 | abstract update(): Promise<boolean>  | 
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| 13 | |||
| 14 | abstract upgrade(pkg: string | undefined): Promise<boolean>  | 
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| 15 | |||
| 16 | abstract packageIsInstalled(pkg: string): Promise<boolean>  | 
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| 17 | }  | 
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| 19 | export default PackageManager  |