@cygnus-wealth/wallet-integration-system/dist/services/TokenPriceService.d.ts

Multi-chain wallet integration system for CygnusWealth

import { Chain, Price } from '@cygnus-wealth/data-models';
export declare class TokenPriceService {
    private static instance;
    private priceCache;
    private readonly CACHE_DURATION;
    private readonly COINGECKO_API_URL;
    private constructor();
    static getInstance(): TokenPriceService;
    getTokenPrice(tokenAddress: string, chain: Chain, coingeckoId?: string): Promise<Price | null>;
    getMultipleTokenPrices(tokens: Array<{
        address: string;
        chain: Chain;
        coingeckoId?: string;
    }>): Promise<Map<string, Price>>;
    private fetchPriceByCoingeckoId;
    private fetchMultiplePricesByCoingeckoId;
    private fetchPriceByAddress;
    private getCoingeckoPlatformId;
    clearCache(): void;
    getCacheSize(): number;
}
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