import { type FormFieldMessagesReducerAction } from '../../forms-core/state/formfield-messages-state-reducer.js';
import type { NativeValidityStateKeys } from '../../validation/types.js';
/**
 * Sanitizes a numeric step value, returning 1 if the value is undefined, NaN, zero, or negative.
 * @internal
 */
export declare function sanitizePositiveNumber(value: number | undefined): number;
/**
 * Checks if the given value is aligned with the specified step and minimum value.
 * @internal
 */
export declare function isStepAligned(value: number, step: number, min?: number): boolean;
/**
 * Determines the appropriate error key based on the provided value and validation constraints (min, max, step).
 * @internal
 */
export declare function getErrorKey(value: string | number, min?: number, max?: number, step?: number): keyof typeof NativeValidityStateKeys | null;
/** @internal */
export declare function addError(errorKey: keyof typeof NativeValidityStateKeys, id: string, input: HTMLInputElement | HTMLSelectElement | null | undefined, dispatch: ((action: FormFieldMessagesReducerAction) => void) | undefined, forceCustomValidity?: boolean): void;
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