import { SourceFile } from "./sourceFiles";
import { Lang } from "./types";
export declare type LookupKey = {
    sourceId: string;
    lang: Lang;
    id: string;
    variant: string;
};
export declare class SourceFileManager {
    private onChange;
    private map;
    constructor(files: SourceFile[], onChange: () => any);
    saveAll(): Promise<any>;
    getFiles(): SourceFile[];
    updateKey(key: LookupKey, newTemplate: string): Promise<void>;
}