import { JSX, Accessor } from 'solid-js';
export interface ChainOfThoughtItemProps extends JSX.HTMLAttributes<HTMLDivElement> {
    children: JSX.Element;
}
declare function ChainOfThoughtItem(props: ChainOfThoughtItemProps): JSX.Element;
export interface ChainOfThoughtTriggerProps {
    children: JSX.Element;
    class?: string;
    leftIcon?: JSX.Element;
    swapIconOnHover?: boolean;
}
declare function ChainOfThoughtTrigger(props: ChainOfThoughtTriggerProps): JSX.Element;
export interface ChainOfThoughtContentProps {
    children: JSX.Element;
    class?: string;
}
declare function ChainOfThoughtContent(props: ChainOfThoughtContentProps): JSX.Element;
export interface ChainOfThoughtProps {
    children: JSX.Element;
    class?: string;
}
declare function ChainOfThought(props: ChainOfThoughtProps): JSX.Element;
export interface ChainOfThoughtStepProps {
    children: JSX.Element;
    class?: string;
    isLast?: boolean;
    /** Controlled open state. When provided, the step's Collapsible is driven by
     *  this value (the parent owns it — used by the Accordion model below). When
     *  OMITTED the step stays uncontrolled, preserving the original behaviour
     *  (every step independently toggleable, starting closed). */
    open?: boolean;
    /** Called with the desired next open state when the user clicks the trigger.
     *  Only meaningful when `open` is also provided (controlled mode); the parent
     *  Accordion routes this through its open-set handler. */
    onOpenChange?: (open: boolean) => void;
}
declare function ChainOfThoughtStep(props: ChainOfThoughtStepProps): JSX.Element;
/** Open-mode: `multiple` (any number of steps open at once — the historical
 *  default) or `single` (at most one open; opening a step closes the others). */
export type ChainOfThoughtType = 'single' | 'multiple';
/**
 * A reasoning step descriptor. `id` is an OPTIONAL stable key — the Accordion's
 * open-set keys use `step.id` when present, else `String(index)`. So a consumer
 * who wants to drive `value`/`defaultValue` (or read `kai-value-change`) by a
 * meaningful key should set `id`; otherwise the step's position is its key.
 */
export interface ChainOfThoughtStepData {
    /** The step's heading (the always-visible trigger). */
    label: string;
    /** Optional expandable detail. */
    content?: string;
    /** Optional stable key for the open-set/value model (defaults to the index). */
    id?: string;
}
/**
 * Imperative handle exposed via `controllerRef` so the `<kai-chain-of-thought>`
 * facade can drive/observe the Accordion's open set. Index-based to match the
 * `expand(index?)`/`collapse(index?)`/`toggle(index?)` method signatures; the
 * controller resolves the index → step key internally. All setters flow through
 * the same open-set mutate path as user clicks, so they all emit
 * `kai-value-change` via `onValueChange`.
 */
export interface ChainOfThoughtController {
    /** Current open keys, normalised per `type` (string in single, string[] in multiple). */
    value: Accessor<string | string[]>;
    /** Open one step by index, or ALL steps when `index` is omitted. */
    expand: (index?: number) => void;
    /** Close one step by index, or ALL steps when `index` is omitted. */
    collapse: (index?: number) => void;
    /** Flip one step's open state by index. */
    toggle: (index?: number) => void;
}
export interface ChainOfThoughtAccordionProps {
    /** The reasoning steps to render. */
    steps: ChainOfThoughtStepData[];
    /** Open mode. Default `multiple` (the historical behaviour). */
    type?: ChainOfThoughtType;
    /** Controlled open step key(s). When provided it WINS over internal state. */
    value?: string | string[];
    /** Uncontrolled initial open step key(s). Seeds the internal open-set. */
    defaultValue?: string | string[];
    /** Fired whenever the open set changes (user click OR a controller method).
     *  The single emit point — the facade turns this into `kai-value-change`. The
     *  payload is a string in `single` mode, a string[] in `multiple` mode. */
    onValueChange?: (value: string | string[]) => void;
    /** Receive the imperative controller once set up (Pattern C). */
    controllerRef?: (api: ChainOfThoughtController) => void;
    class?: string;
}
/**
 * The full Accordion-model root used by `<kai-chain-of-thought>`. Lifts each
 * step's open state into a controlled/uncontrolled open-set:
 *  - seeded from `defaultValue` (normalised string|string[] → Set);
 *  - when `value` is provided it WINS (controlled);
 *  - a trigger click updates the set respecting `single` vs `multiple` and emits
 *    via `onValueChange` — in single mode opening a step closes the others;
 *  - each step's Collapsible is driven (controlled) by its membership in the set.
 *
 * With NO new props (type defaults to `multiple`, no value/defaultValue), every
 * step starts closed and is independently toggleable — identical to the old
 * behaviour, just with the open state lifted here so methods/events can observe
 * and drive it.
 */
declare function ChainOfThoughtAccordion(props: ChainOfThoughtAccordionProps): JSX.Element;
export { ChainOfThought, ChainOfThoughtStep, ChainOfThoughtTrigger, ChainOfThoughtContent, ChainOfThoughtItem, ChainOfThoughtAccordion, };