import type { BatchFieldState } from '../core/batch-field-state.js';
import type { FieldValueComparator } from '../fields/custom-field.js';
/** Creates a common or mixed baseline from record-aligned field values. */
export declare function createBatchFieldState<TValue>(values: readonly TValue[], isEqual?: FieldValueComparator<TValue>): Readonly<BatchFieldState<TValue>>;
/** Applies one explicit common value while preserving the original baseline. */
export declare function setBatchFieldValue<TValue>(state: Readonly<BatchFieldState<TValue>>, value: TValue, isEqual?: FieldValueComparator<TValue>): Readonly<BatchFieldState<TValue>>;
/** Restores the common or mixed baseline captured when the form opened. */
export declare function restoreBatchFieldValue<TValue>(state: Readonly<BatchFieldState<TValue>>): Readonly<BatchFieldState<TValue>>;