import { type FieldContext } from '@vinejs/compiler/types';
/**
 * Enforce a minimum number of properties on a record field.
 *
 * Validates that a record (object) contains at least the specified number of key-value pairs.
 *
 * @example
 * vine.record(vine.string()).minLength(2)
 */
export declare const minLengthRule: (options: {
    min: number;
}) => import("../../types.ts").Validation<{
    min: number;
}>;
/**
 * Enforce a maximum number of properties on a record field.
 *
 * Validates that a record (object) contains at most the specified number of key-value pairs.
 *
 * @example
 * vine.record(vine.string()).maxLength(10)
 */
export declare const maxLengthRule: (options: {
    max: number;
}) => import("../../types.ts").Validation<{
    max: number;
}>;
/**
 * Enforce an exact number of properties on a record field.
 *
 * Validates that a record (object) contains exactly the specified number of key-value pairs.
 *
 * @example
 * vine.record(vine.string()).fixedLength(5)
 */
export declare const fixedLengthRule: (options: {
    size: number;
}) => import("../../types.ts").Validation<{
    size: number;
}>;
/**
 * Register a custom callback to validate the record's keys.
 *
 * Allows implementing custom key validation logic, such as checking key patterns,
 * enforcing naming conventions, or validating key existence.
 *
 * @example
 * vine.record(vine.string()).validateKeys((keys, field) => {
 *   // Ensure all keys are lowercase
 *   if (!keys.every(key => key === key.toLowerCase())) {
 *     field.report('All keys must be lowercase', 'invalidKeys', field)
 *   }
 * })
 *
 * @example
 * // Validate that certain keys exist
 * vine.record(vine.string()).validateKeys((keys, field) => {
 *   if (!keys.includes('id')) {
 *     field.report('Record must contain an "id" key', 'missingId', field)
 *   }
 * })
 */
export declare const validateKeysRule: (options: (keys: string[], field: FieldContext) => void) => import("../../types.ts").Validation<(keys: string[], field: FieldContext) => void>;