/**
 * Prompt recall history for the composer (INPUT-006, V2-043).
 *
 * Mirrors the classic REPL's history/draft semantics (`src/tui/App.tsx`) as a
 * standalone, renderer-independent class: consecutive duplicates are not
 * re-recorded, an in-progress draft is preserved while browsing history, and
 * moving past the newest entry restores that draft rather than blanking it.
 */
export declare class PromptHistory {
    private readonly entries;
    private cursor;
    private draft;
    push(text: string): void;
    get size(): number;
    /** Move to the previous (older) entry, saving `currentValue` as the draft. */
    prev(currentValue: string): string | undefined;
    /** Move to the next (newer) entry, or restore the saved draft past the end. */
    next(): string | undefined;
    /** Reset browsing state, e.g. after a submit or an explicit edit. */
    reset(): void;
    isBrowsing(): boolean;
}