import { Source } from "./contracts";
export declare abstract class AbstractSource implements Source {
    protected readonly dataPath: string;
    protected readonly tempPath: string;
    protected constructor({ data, temp }: {
        data: string;
        temp: string;
    });
    install(value: string, version?: string): Promise<void>;
    protected installDependencies(packageName: string): Promise<void>;
    protected getOriginPath(): string;
    protected getDestPath(packageName: string): string;
    protected getPackageName(path: string): string;
    protected removeInstalledPackage(packageName: string): void;
    abstract exists(value: string, version?: string): Promise<boolean>;
    abstract update(value: string): Promise<void>;
    protected abstract preparePackage(value: string, version?: string): Promise<void>;
}
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