import { LogicRuleInterface, RuleFieldMapInterface, RuleInterface, ShieldRule } from "./types.mjs";
//#region src/shield/utils.d.ts
/**
 * Makes sure that a certain field is a rule.
 */
declare function isRule<TContext extends Record<string, any>>(x: any): x is RuleInterface<TContext>;
/**
 * Makes sure that a certain field is a logic rule.
 */
declare function isLogicRule<TContext extends Record<string, any>>(x: any): x is LogicRuleInterface<TContext>;
/**
 * Makes sure that a certain field is a rule or a logic rule.
 */
declare function isRuleFunction<TContext extends Record<string, any>>(x: any): x is ShieldRule<TContext>;
/**
 * Determines whether a certain field is rule field map or not.
 */
declare function isRuleFieldMap<TContext extends Record<string, any>>(x: any): x is RuleFieldMapInterface<TContext>;
/**
 * Flattens object of particular type by checking if the leaf
 * evaluates to true from particular function.
 */
declare function flattenObjectOf<T>(obj: {
  [key: string]: any;
}, f: (x: any) => boolean): T[];
/**
 * Returns fallback is provided value is undefined
 */
declare function withDefault<T>(fallback: T): (value: T | undefined) => T;
//#endregion
export { flattenObjectOf, isLogicRule, isRule, isRuleFieldMap, isRuleFunction, withDefault };
//# sourceMappingURL=utils.d.mts.map