/**
 * E2E Test Runner - Shared Assertion Runner
 *
 * Unified assertion logic for all adapters
 */
/**
 * Base assertion interface with all supported operators
 * All adapters should extend or use this interface
 */
export interface BaseAssertion {
    equals?: unknown;
    contains?: string;
    matches?: string;
    exists?: boolean;
    type?: string;
    length?: number;
    notEmpty?: boolean;
    isEmpty?: boolean;
    greaterThan?: number;
    lessThan?: number;
    isNull?: boolean;
    isNotNull?: boolean;
}
/**
 * Run all assertions on a value
 *
 * @param value - The value to assert against
 * @param assertion - The assertion operators to apply
 * @param path - Optional path for error messages (e.g., "$.errors[0].code")
 */
export declare function runAssertion(value: unknown, assertion: BaseAssertion, path?: string): void;
/**
 * Get the length of a value (array, string, or object keys)
 */
export declare function getValueLength(value: unknown): number;
/**
 * Get the type of a value (with special handling for arrays and null)
 */
export declare function getValueType(value: unknown): string;
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