import { PriceTrigger } from "./plan-types.mjs";

//#region extensions/crypto/src/services/price-watcher.d.ts
interface PriceWatch {
  /** Unique ID for this watch (typically planId). */
  id: string;
  /** Token symbol to watch. */
  token: string;
  /** Trigger condition. */
  condition: 'above' | 'below' | 'crosses';
  /** Price threshold in USD. */
  threshold: number;
  /** Hysteresis percentage. Default: 1%. */
  hysteresisPercent: number;
  /** Cooldown between triggers in ms. Default: 300_000 (5 min). */
  cooldownMs: number;
  /** If true, trigger fires repeatedly. If false, fires once then removes itself. */
  recurring: boolean;
}
type PriceFetcher = (token: string) => Promise<number | null>;
declare class PriceWatcher {
  private watches;
  private state;
  private tickInterval;
  private running;
  private priceFetcher;
  private tickMs;
  constructor(opts?: {
    priceFetcher?: PriceFetcher;
    tickMs?: number;
  });
  /** Add a price watch. */
  addWatch(watch: PriceWatch): void;
  /** Create a watch from a PriceTrigger (from a plan). */
  addFromTrigger(planId: string, trigger: PriceTrigger): void;
  /** Remove a watch. */
  removeWatch(id: string): boolean;
  /** Get all active watches. */
  getWatches(): PriceWatch[];
  /** Get the number of active watches. */
  get watchCount(): number;
  /** Start the polling loop. */
  start(): void;
  /** Stop the polling loop. */
  stop(): void;
  /** Check if the watcher is running. */
  get isRunning(): boolean;
  /** Run one price check cycle. Public for testing. */
  tick(): Promise<void>;
  private evaluateCondition;
  /** Clear all watches and state. */
  clear(): void;
}
declare function getPriceWatcher(opts?: {
  priceFetcher?: PriceFetcher;
  tickMs?: number;
}): PriceWatcher;
declare function resetPriceWatcher(): void;
//#endregion
export { PriceFetcher, PriceWatch, PriceWatcher, getPriceWatcher, resetPriceWatcher };
//# sourceMappingURL=price-watcher.d.mts.map