export interface ChangeHandlerResult {
    mode: boolean;
    /** When set, caller must `editor.setText(replaceText)` to strip the `!`. */
    replaceText?: string;
    /** Whether the next submit (if in shell mode) is marked private. */
    pendingPrivate: boolean;
}
/** Strips `!` (entry), `!!` (entry + private), in-mode `!` (upgrade to private).
 *  Shell mode is sticky — exit only via the Backspace-on-empty intercept;
 *  auto-exit on empty text would fire during pi-tui's pre-emptive onChange("")
 *  inside Editor.submitValue() and misroute the submit. pendingPrivate is
 *  sticky for the same reason. */
export declare function deriveChangeHandlerResult(mode: boolean, pendingPrivate: boolean, text: string): ChangeHandlerResult;
export type SubmitAction = {
    kind: "noop";
} | {
    kind: "shell";
    line: string;
    private: boolean;
} | {
    kind: "command";
    name: string;
    args: string;
} | {
    kind: "agent";
    query: string;
};
export declare function classifySubmit(text: string, shellMode: boolean, pendingPrivate: boolean): SubmitAction;