import { IFileSystem, ILogger } from '../../domain/interfaces';
import { UpgradeChange, UpgradeResult } from './satellite-upgrade.types';
export type AppliedChange = {
    applied: true;
    content: string;
} | {
    applied: false;
};
export declare function applyChange(fs: IFileSystem, logger: ILogger, change: UpgradeChange, options?: {
    overwriteLocal?: boolean;
}): Promise<AppliedChange>;
export declare function updateSatelliteVersion(fs: IFileSystem, logger: ILogger, satellitePath: string, version: string): Promise<void>;
export declare const NO_FINGERPRINT_HINT: string;
export declare function buildUpgradeReport(result: UpgradeResult): string;