/**
 * Indexer abstraction barrel.
 *
 * The {@link SignerIndexer} interface + {@link WalletSigner} types, the pure
 * {@link lookupWithRetry} helper, and the {@link MercuryIndexer} backend are all
 * browser-safe — Mercury's hosted passkey-indexer is keyless, so nothing here
 * holds a secret — and the whole module is re-exported from the main
 * `passkey-kit` entry.
 *
 * @packageDocumentation
 */
export type { SignerIndexer, WalletSigner, IndexerHealth, SignerStatus, SignerStorageClass, FindWalletsHardeningDeps, } from "./types.js";
export { MercuryIndexer, mercuryPasskeyIndexerUrl, type MercuryIndexerConfig, } from "./mercury.js";
export { MERCURY_PASSKEY_INDEXER_URLS } from "../constants.js";
/**
 * Poll a lookup until it satisfies `predicate` (defaults to "non-empty"), for
 * post-write discovery assertions where the indexer lags the ledger. Defaults
 * to 20 attempts × 2s.
 */
export declare function lookupWithRetry<T>(fn: () => Promise<T[]>, options?: {
    attempts?: number;
    delayMs?: number;
    predicate?: (result: T[]) => boolean;
}): Promise<T[]>;
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