import type { HostSwitchConfig, IFileSystem } from '../interfaces';
export declare class CurrentProfileManager {
    private fileSystem;
    private config;
    constructor(fileSystem: IFileSystem, config: HostSwitchConfig);
    getCurrentProfile(): string | null;
    setCurrentProfile(profileName: string): void;
    isHostsModified(): boolean;
    private getCurrentProfileData;
    private getHostsChecksum;
}
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