import { ValidationError, ValidityStateKey } from './types.js';
import type { ValidationErrorSource, ValidationState, ValidationTrigger } from './types.js';
type NativeValidationElement = HTMLInputElement | HTMLSelectElement | HTMLTextAreaElement | null | undefined;
type ValidationStateInput = NativeValidationElement | ValidityStateKey;
/**
 * Returns a copy of `error` with `source` overridden, preserving the original's
 * exact class (so a `FormValidationError`'s `formId` survives) plus its `message`
 * and `stack`. Returns `error` itself when `source` already matches, so identity
 * is preserved for callers that key off it (e.g. effect dependency arrays).
 * @internal
 */
export declare function withSource(error: ValidationError, source: ValidationErrorSource): ValidationError;
/**
 * Creates a {@link ValidationState} from a source-specific validation result.
 *
 * @remarks
 * When passing a native element, the caller is responsible for triggering
 * validation (e.g. `checkValidity()`) before calling this. Validity keys are
 * classified by comparing against the exported Native and Strato key registries;
 * unknown keys are treated as custom validation errors.
 *
 * @internal
 */
export declare function getValidationState(input: ValidationStateInput, trigger: ValidationTrigger, message?: string, formControlId?: string | string[]): ValidationState;
export {};
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