/**
 * This Source Code is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright (c) Infonomic Company Limited
 */
import type { FieldSet } from '../@types/index.js';
export type CanonicalNumericFieldType = 'integer' | 'float' | 'decimal';
export type CanonicalNumericValue = number | string;
/** Return whether a value already has the storage-facing canonical type and shape. */
export declare function isCanonicalNumericValue(fieldType: CanonicalNumericFieldType, value: unknown): value is CanonicalNumericValue;
/**
 * Convert a tolerant numeric write value to its canonical representation.
 * `undefined` means the value was empty and should be removed.
 */
export declare function normalizeNumericValue(fieldType: CanonicalNumericFieldType, value: unknown, path: string, issuePath?: string): CanonicalNumericValue | undefined;
/**
 * Normalize every user-writable numeric leaf in a schema-shaped data tree.
 * Mutates `data` in place. Counter fields are deliberately excluded because
 * their values are supplied by the lifecycle allocator.
 */
export declare function normalizeNumericFields(fields: FieldSet, data: Record<string, any>): void;