import type { SourceFile, ImportDeclaration } from 'ts-morph';
export declare class ImportMerger {
    ensureImportsFromDeclaration(file: SourceFile, imp: ImportDeclaration): void;
    ensureImport(file: SourceFile, named: string, moduleSpecifier: string): void;
    removeImport(file: SourceFile, named: string, moduleSpecifier: string): void;
    private isImportStillUsed;
}