import type { ActionFieldDef, FieldValidation } from './types';
import type { FieldIssue } from './server-error';
export interface ValidationSpec {
    required?: boolean;
    type?: string;
    regex?: string;
    min?: number;
    max?: number;
    custom?: string;
    options?: string[];
}
/** Parse `required|min:2|email` or `required,min=2,max=100` or a custom slug. */
export declare function parseRuleString(s: string): ValidationSpec;
/** Normalize ActionFieldDef.validation (object, laravel string, or `rules`). */
export declare function fieldValidationOf(field: ActionFieldDef | Record<string, unknown>): FieldValidation;
/** Evaluate spec against one value; collect every issue (not fail-fast). */
export declare function checkValue(value: unknown, spec: ValidationSpec): FieldIssue[];
/** Validate a form payload the way Laravel's Validator does: collect every
 *  field issue, dotted keys for line-items (`items.0.qty`). */
export declare function validateValues(fields: readonly ActionFieldDef[], values: Record<string, unknown>): Record<string, FieldIssue[]>;
export declare function bagHasErrors(bag: Record<string, FieldIssue[]>): boolean;
/**
 * Edit mode: drop the rule issues (regex/min/max/custom) of a top-level field
 * whose value is the one already persisted. The edit form posts every field
 * back, so a rule added after the row was written (an RFC pattern over legacy
 * data) would otherwise block saving a record over a field nobody touched.
 * Mirrors the kernel (dynamic.validateWrite grandfathers unchanged values on
 * update). required / invalid_option / invalid_type are kept.
 */
export declare function exemptUnchangedRuleIssues(bag: Record<string, FieldIssue[]>, values: Record<string, unknown>, persisted: Record<string, unknown> | null | undefined): Record<string, FieldIssue[]>;
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