import type { CommitControls } from "./commit_mode";
/** The self-committing arm for every `onSave` control, writing once what makes a field safe: the
 *  pending/echo mask, the exactly-once exit, saving and error in place, and `trackCommit` registration. */
export declare function useFieldCommit<T>(opts: {
    value: T;
    onSave: (next: T) => void | Promise<void>;
    /** "blur" (default) commits on blur; "buttons" makes a stray blur inert. */
    controls?: CommitControls;
    /** Skips a no-op save; `===` by default. */
    equals?: (a: T, b: T) => boolean;
}): {
    editing: boolean;
    draft: T;
    setDraft: (next: T) => void;
    saving: boolean;
    error: string | null;
    begin: () => void;
    cancel: () => void;
    commit: (next?: T | undefined) => Promise<void>;
    blur: () => void;
    current: T;
};