import type { ValueComparator } from '../value-comparators/value-comparator';
import type { OnChangeCallback, OnTouchedCallback } from './value-accessor-base';
export interface ValueAccessor<TValue, TElement extends HTMLElement> {
    readonly valueComparator: ValueComparator<TValue>;
    readonly supportsMultipleElements: boolean;
    readonly supportsNativeValidation: boolean;
    readonly kind: string;
    readonly elements: ReadonlySet<TElement>;
    attach(el: TElement): void | Promise<void>;
    detach(el: TElement): void;
    waitForRenderComplete(el: TElement): Promise<void>;
    readValue(): TValue | null;
    writeValue(value: TValue): void;
    setDisabledState(disabled: boolean): void;
    focus(): void;
    isEmpty(value: TValue | null): boolean;
    reset(): void;
    checkValidity(): boolean;
    reportValidity(): void;
    setCustomValidity(message: string): void;
    /**
     * @internal
     */
    _registerListeners(onTouched: OnTouchedCallback, onChange: OnChangeCallback<TValue>): void;
}