export type AutosaveStatus = "idle" | "saving" | "saved" | "error";
interface Options {
    /** Value currently stored on the server; edits equal to it are not saved. */
    serverValue: string;
    save: (value: string) => Promise<unknown>;
    waitMs?: number;
}
/**
 * Debounced field autosave. A pending edit is flushed on unmount (while still
 * authenticated) so switching sessions never drops text; failures keep the text.
 */
export declare const useSessionFieldAutosave: ({ serverValue, save, waitMs, }: Options) => {
    value: string;
    setValue: (next: string) => void;
    status: AutosaveStatus;
    retry: () => Promise<void>;
};
export {};
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