import type { PolkadotValidator, PolkadotNomination, PolkadotSearchFilter, PolkadotAccount } from "@ledgerhq/coin-polkadot";
export declare function usePolkadotPreloadData(): import("@ledgerhq/coin-polkadot").PolkadotPreloadData;
export declare const searchFilter: PolkadotSearchFilter;
/** Hook to search and sort SR list according to initial votes and query */
export declare function useSortedValidators(search: string, validators: PolkadotValidator[], nominations: PolkadotNomination[], validatorSearchFilter?: PolkadotSearchFilter): PolkadotValidator[];
/**
 * Sync account until "controller" is set - following a first bond.
 *
 * @param {*} account
 */
export declare function usePolkadotBondLoading(account: PolkadotAccount): boolean;
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