/**
 * E2E Test Runner - JSONPath Evaluator
 *
 * Evaluates JSONPath expressions to extract values from objects/arrays.
 * Supports common JSONPath syntax: $, ., [], [*], recursive descent (..)
 */
/**
 * Result of a JSONPath evaluation
 */
export interface JSONPathResult {
    value: unknown;
    found: boolean;
    path: string;
}
/**
 * Evaluate a JSONPath expression against an object
 *
 * @param obj - The object to query
 * @param path - JSONPath expression (e.g., "$.data.items[0].name")
 * @returns The value at the path or undefined if not found
 *
 * @example
 * const obj = { data: { items: [{ name: 'test' }] } };
 * evaluateJSONPath(obj, '$.data.items[0].name'); // 'test'
 * evaluateJSONPath(obj, '$.data.items[*].name'); // ['test']
 */
export declare function evaluateJSONPath(obj: unknown, path: string): unknown;
/**
 * Evaluate JSONPath with metadata about the result
 *
 * @param obj - The object to query
 * @param path - JSONPath expression
 * @returns Result with value, found flag, and normalized path
 */
export declare function evaluateJSONPathWithMeta(obj: unknown, path: string): JSONPathResult;
/**
 * Check if a value exists at the given path
 *
 * @param obj - The object to query
 * @param path - JSONPath expression
 * @returns true if a value exists at the path
 */
export declare function hasJSONPath(obj: unknown, path: string): boolean;
/**
 * Get all values matching a JSONPath with wildcards
 *
 * @param obj - The object to query
 * @param path - JSONPath expression with wildcards
 * @returns Array of all matching values
 */
export declare function queryJSONPath(obj: unknown, path: string): unknown[];
/**
 * Parse a path string into a simple property path array
 * This is a simplified helper for common cases
 *
 * @example
 * parseSimplePath('data.items.0.name') // ['data', 'items', '0', 'name']
 */
export declare function parseSimplePath(path: string): string[];
/**
 * Get a value from an object using a simple dot-notation path
 * More performant than full JSONPath for simple cases
 *
 * @example
 * getByPath({ a: { b: { c: 1 } } }, 'a.b.c') // 1
 */
export declare function getByPath(obj: unknown, path: string): unknown;
/**
 * Check if a path is a valid JSONPath expression
 */
export declare function isValidJSONPath(path: string): boolean;
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