import { F as FailureFlagsConfig, R as ResolvedFailure, C as ConfigValidationError, M as MatchCondition, L as LambdaHandler, a as FailureLambdaOptions } from './types-B8Ty8jhf.js';
export { b as FailureMode, c as FlagValue, d as MatchOperator } from './types-B8Ty8jhf.js';
import 'aws-lambda';

/** Validate a single flag value. Returns array of errors (empty = valid). */
declare function validateFlagValue(mode: string, raw: Record<string, unknown>): ConfigValidationError[];
/** Parse raw JSON into FailureFlagsConfig. Validates each known flag key. */
declare function parseFlags(raw: Record<string, unknown>): FailureFlagsConfig;
/**
 * Resolve enabled flags into an ordered array of failures to inject.
 * Order: latency, diskspace, denylist (non-terminating), then statuscode, exception (terminating).
 * Defaults percentage to 100 when omitted.
 */
declare function resolveFailures(config: FailureFlagsConfig): ResolvedFailure[];
/** Fetch config from AppConfig or SSM, with caching. */
declare function getConfig(): Promise<FailureFlagsConfig>;
/** Clear the config cache. Useful for testing. @internal */
declare function clearConfigCache(): void;

/** Resolve a dot-separated path against a nested object */
declare function getNestedValue(obj: unknown, path: string): unknown;
/** Check whether all match conditions are satisfied by the event */
declare function matchesConditions(event: unknown, conditions: MatchCondition[]): boolean;

/**
 * Wraps a Lambda handler with failure injection.
 *
 * Each failure mode is an independent feature flag. Multiple failures can
 * be active simultaneously. Pre-handler modes run before the handler
 * (latency, timeout, diskspace, denylist, statuscode, exception).
 * Post-handler modes (corruption) run after the handler returns.
 *
 * Flags with `match` conditions only fire when the event satisfies all conditions.
 *
 * @example
 * ```ts
 * import failureLambda from "failure-lambda";
 *
 * export const handler = failureLambda(async (event, context) => {
 *   // your handler logic
 * });
 * ```
 */
declare function injectFailure<TEvent = unknown, TResult = unknown>(handler: LambdaHandler<TEvent, TResult>, options?: FailureLambdaOptions): LambdaHandler<TEvent, TResult>;

export { ConfigValidationError, FailureFlagsConfig, FailureLambdaOptions, LambdaHandler, MatchCondition, ResolvedFailure, clearConfigCache, injectFailure as default, getConfig, getNestedValue, injectFailure, matchesConditions, parseFlags, resolveFailures, validateFlagValue };