import type { MdyReactivity } from "@modyra/core";
import { type MdyWidgetKind } from "./catalog.js";
import type { MdyWidgetController } from "./contract.js";
export type MdyValueWidgetIntent<T> = {
    readonly type: "input";
    readonly value: T;
} | {
    readonly type: "select";
    readonly value: T;
} | {
    readonly type: "toggle";
} | {
    readonly type: "increment";
    readonly step?: number;
    readonly max?: number | null;
} | {
    readonly type: "decrement";
    readonly step?: number;
    readonly min?: number | null;
} | {
    readonly type: "blur";
} | {
    readonly type: "focus";
};
export interface MdyValueWidgetState<T> {
    readonly value: T;
    readonly disabled: boolean;
    readonly readonly: boolean;
    readonly invalid: boolean;
    readonly touched: boolean;
    readonly dirty: boolean;
}
export interface MdyValueWidgetController<T> extends MdyWidgetController<MdyValueWidgetState<T>, MdyValueWidgetIntent<T>> {
    setValue(value: T): void;
    setDisabled(disabled: boolean): void;
    setReadonly(readonly: boolean): void;
    setInvalid(invalid: boolean): void;
}
export interface MdyValueWidgetControllerOptions<T> {
    readonly kind: MdyWidgetKind;
    readonly value: T;
    readonly disabled?: boolean;
    readonly readonly?: boolean;
    readonly invalid?: boolean;
    readonly onChange?: (value: T) => void;
}
/** Controller shared by scalar fields whose semantic transition is value + dirty/touched. */
export declare function createValueWidgetController<T>(options: MdyValueWidgetControllerOptions<T>, reactivity?: MdyReactivity): MdyValueWidgetController<T>;