import type { Readable, Signal } from '@vielzeug/ripple';
import type { ComponentSize } from '../../types';
/**
 * Minimal shape of the handle returned by `createCheckable` that
 * `applyCheckableBinding` needs. Matches both checkbox (with `indeterminate`)
 * and switch (without).
 */
export type CheckableBindingHandle = {
    assistiveId: string;
    checked: Signal<boolean>;
    disabled: Readable<boolean>;
    errorText: Readable<string>;
    handleClick: (event: MouseEvent) => boolean;
    handleKeydown: (event: KeyboardEvent) => boolean;
    helperText: Readable<string>;
    indeterminate?: Signal<boolean>;
    labelId: string;
    /** Reflects `aria-required` — there's no native form control here to carry a real `required` attribute. */
    required?: Readable<boolean | undefined>;
};
/**
 * `prop.string()` already reflects `error`'s raw value as an attribute, but that leaves the
 * attribute present-but-empty (`error=""`) once set instead of removing it — this normalizes
 * an empty error back to "no attribute at all". Shared by every text-field component
 * (`ore-input`, `ore-textarea`, `ore-message-composer`) since `bind()`'s own `error` writer
 * needs a derived getter, not the raw prop, to get that behavior.
 *
 * @example
 * ```ts
 * bind({ attr: { error: errorAttr(errorText), size: props.size, variant: props.variant } });
 * ```
 */
export declare const errorAttr: (errorText: Readable<string>) => (() => string | undefined);
/**
 * Applies the standard host bindings shared by all checkable components
 * (checkbox, switch, radio).
 *
 * Wires `role`, all ARIA attributes, `checked`, `size`, `tabindex`, the
 * `is-checked`/`is-disabled` classes, and the `click`/`keydown` event handlers.
 *
 * Pass `handle.indeterminate` for components that need it (checkbox);
 * omit it for switch/radio.
 */
export declare const applyCheckableBinding: (fCtxSize: Readable<ComponentSize | undefined>, handle: CheckableBindingHandle, role: "checkbox" | "radio" | "switch") => void;
//# sourceMappingURL=field-binding.d.ts.map