/** Latest content per key; one write per key in flight. Failures remain dirty until retried. */
export declare class LocalAutosave<T> {
    private readonly write;
    private entries;
    private active;
    private timer;
    constructor(write: (key: string, value: T) => Promise<void>);
    has(key: string): boolean;
    hasUnpublished(key: string): boolean;
    save(key: string, value: T, immediate?: boolean): void;
    private start;
    flush(keys?: ReadonlySet<string>, retry?: boolean): Promise<void>;
}
//# sourceMappingURL=local-autosave.d.ts.map