import { ILaunchOptions } from '@microsoft/rush-lib';
import { MinimalRushConfiguration } from './MinimalRushConfiguration';
export declare class RushVersionSelector {
    private _rushGlobalFolder;
    private _currentPackageVersion;
    constructor(currentPackageVersion: string);
    ensureRushVersionInstalled(version: string, configuration: MinimalRushConfiguration | undefined, executeOptions: ILaunchOptions): Promise<void>;
}
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