import { JSX } from 'solid-js';
import { CardEnvelope, CardHost, CardResolution } from '../primitives/card-contract';
/** A field definition (the JSON Schema subset kai-form renders). */
export interface FormField {
    type: 'string' | 'number' | 'integer' | 'boolean' | 'array' | 'object';
    title?: string;
    description?: string;
    default?: unknown;
    enum?: unknown[];
    format?: 'email' | 'uri' | 'url' | 'date' | 'date-time' | 'time';
    minimum?: number;
    maximum?: number;
    minLength?: number;
    maxLength?: number;
    pattern?: string;
    minItems?: number;
    maxItems?: number;
    items?: FormField | {
        enum: unknown[];
    };
    properties?: Record<string, FormField>;
    required?: string[];
    readOnly?: boolean;
    'x-kai-widget'?: 'textarea' | 'slider' | 'rating' | 'radio' | 'select' | 'checkbox' | 'password' | 'switch';
    'x-kai-placeholder'?: string;
    'x-kai-step'?: number;
}
/** The form definition = CardEnvelope.data for type:'form'. */
export interface FormDefinition {
    type: 'object';
    title?: string;
    description?: string;
    required?: string[];
    properties: Record<string, FormField>;
    'x-kai-order'?: string[];
    'x-kai-inlineMax'?: number;
    'x-kai-submitLabel'?: string;
    'x-kai-dismissible'?: boolean;
    'x-kai-actions'?: {
        id: string;
        label: string;
        variant?: 'default' | 'ghost' | 'outline';
    }[];
}
export type FormCardEnvelope = CardEnvelope<'form', FormDefinition>;
/** The internal widget identifiers `widgetFor` resolves to. */
export type WidgetKind = 'text' | 'textarea' | 'password' | 'email' | 'url' | 'date' | 'datetime' | 'time' | 'number' | 'slider' | 'rating' | 'switch' | 'checkbox' | 'radio' | 'select' | 'checkbox-group' | 'multiselect' | 'repeater' | 'taglist' | 'fieldset' | 'unsupported';
export declare const DEFAULT_INLINE_MAX = 4;
/** Resolve the widget for a field. An explicit valid `x-kai-widget` always wins;
 *  otherwise the type/format/enum/constraint combination selects the widget. */
export declare function widgetFor(field: FormField, inlineMax: number): WidgetKind;
/** Humanize a camelCase / snake_case property key into a label. */
export declare function humanize(key: string): string;
/** Field order: `x-kai-order` (filtered to known keys, missing appended) if
 *  present, else `required` first then schema declaration order. */
export declare function orderedKeys(def: FormDefinition): string[];
/** Coerce a raw control value to the field's JSON type. Empty number string →
 *  undefined; number/integer → Number; boolean → real boolean. */
export declare function coerceValue(field: FormField, raw: unknown): unknown;
export interface FormValidation {
    valid: boolean;
    fieldErrors: Record<string, string>;
}
/** Full client-side validation of `values` against the form definition. Returns a
 *  per-field error map (the contract validator subset, applied field-by-field so
 *  each field can show its own inline message). */
export declare function validateForm(def: FormDefinition, values: Record<string, unknown>): FormValidation;
export interface FormSummaryRow {
    key: string;
    label: string;
    value: string;
}
/** Format one field's value for the read-only summary. */
export declare function formatFieldValue(field: FormField | undefined, raw: unknown): string;
/** Build the label→value rows for a submitted form, honoring x-kai-order. */
export declare function summarizeForm(def: FormDefinition, data: Record<string, unknown>): FormSummaryRow[];
/** Build the result object: coerced values with empty optional fields omitted.
 *  `false` and `0` are kept (they are real values, not "empty"). */
export declare function buildResult(def: FormDefinition, values: Record<string, unknown>): Record<string, unknown>;
/** Imperative handle exposed via `controllerRef` — surfaces the form's latent
 *  capabilities (focus the first/first-invalid control, validate, programmatic
 *  send, reset to defaults, dismiss/reopen) so the `<kai-form>` facade can forward
 *  them as instance methods. */
export interface FormController {
    /** Focus the first control, or the first INVALID control after a failed validation. */
    focus(options?: FocusOptions): void;
    /** Run full validation + submit: focus the first invalid field on failure, else emit `submit`. */
    send(): void;
    /** Run client-side validation now and return per-field errors WITHOUT submitting. */
    validate(): {
        valid: boolean;
        errors?: Record<string, string>;
    };
    /** Re-seed from each field's `default` and clear errors. */
    reset(): void;
    /** Trigger the dismiss path (emit `dismiss` + collapse to the re-openable stub). */
    dismiss(): void;
    /** Re-open a dismissed card from its stub (emit `reopen`). */
    reopen(): void;
}
export interface FormProps {
    /** The form definition (CardEnvelope.data). */
    data?: FormDefinition;
    /** The card id used to correlate every emitted CardEvent. */
    cardId?: string;
    /** The envelope title rendered in the card chrome. */
    heading?: string;
    /** Optional explicit CardHost (otherwise read from a CardProvider, otherwise the
     *  bubbling `kai-card` CustomEvent off `hostElement`). */
    host?: CardHost;
    /** The custom-element host node, for the bubbling `kai-card` fallback emit. */
    hostElement?: HTMLElement;
    class?: string;
    /** When set, render the chromed read-only view instead of the form inputs. */
    resolution?: CardResolution;
    /** Controlled field values — when set, this wins over internal/uncontrolled state. */
    values?: Record<string, unknown>;
    /** Initial values overlaying the schema defaults (uncontrolled seed). */
    defaultValues?: Record<string, unknown>;
    /** Disable all fields + submit. */
    disabled?: boolean;
    /** Fires on input with the current coerced values + validity (distinct from submit). */
    onValuesChange?: (payload: {
        values: Record<string, unknown>;
        valid: boolean;
    }) => void;
    /** Receive the imperative controller once mounted. */
    controllerRef?: (controller: FormController) => void;
}
/**
 * `Form` — renders a JSON-Schema form definition into themed, accessible widgets
 * inside `Card` chrome, validates input against that schema, and emits the
 * collected, coerced, validated object up the Card contract as `submit`.
 * Reads context/emits via a `CardProvider` when present, else the bubbling
 * `kai-card` CustomEvent.
 */
export declare function Form(props: FormProps): JSX.Element;