import { BaseCacheDataHandler, CacheDataError, IInfo, ILogger, IdentifierService, LoadType } from "@ic-wallet-middleware/common";
import { ServiceLocalCache } from "../../../../repositories";
import "reflect-metadata";
export interface SupportedAssetsInfo extends IInfo {
    servicePrincipal: string;
}
export interface SupportedAssetsResult {
    principals: string[];
}
export declare class SupportedAssetsCacheHandler extends BaseCacheDataHandler<SupportedAssetsInfo, SupportedAssetsResult> {
    private identifierService;
    private serviceCacheRepository;
    constructor(logger: ILogger, identifierService: IdentifierService, serviceCacheRepository: ServiceLocalCache);
    getCacheDataError(info: SupportedAssetsInfo): CacheDataError;
    validate(info: SupportedAssetsInfo): Promise<void>;
    getLoadForceType(): LoadType[];
    getExternalData(info: SupportedAssetsInfo): Promise<SupportedAssetsResult>;
    updateField(info: SupportedAssetsInfo, data: SupportedAssetsResult): void;
    getLocalCacheData(info: SupportedAssetsInfo): Promise<SupportedAssetsResult | undefined>;
}