import { IdentifierService, ILocalCacheStorage, ILogger, IStorage } from "@ic-wallet-kit/common";
import "reflect-metadata";
export interface IHplFeeConstantCacheRepository extends ILocalCacheStorage {
    getFeeConstantByCanisterId(canisterId: string): bigint | undefined;
    setFeeConstant(canisterId: string, feeConstant: bigint): void;
    removeFeeConstant(canisterId: string): void;
}
export declare class HplFeeConstantCacheRepository implements IHplFeeConstantCacheRepository {
    private identifierService;
    private logger;
    private storage;
    constructor(logger: ILogger, identifierService: IdentifierService, storage: IStorage);
    getFeeConstantByCanisterId(canisterId: string): bigint | undefined;
    setFeeConstant(canisterId: string, feeConstant: bigint): void;
    removeFeeConstant(canisterId: string): void;
    private getKey;
}