/**
 * List of supported protocols.
 */
export type Protocol = 'Substrate' | 'EVM' | 'WASM' | 'Ink!' | 'Gear' | 'Tezos' | 'Youves';
/**
 * Aggregation types that can be used on the processors.
 */
export type AggregationType = 'median' | 'mean' | 'min' | 'max';
/**
 * Configuration options for the AcelonSdk.
 * @property {string[]} [wssUrls] - Array of WebSocket URLs to connect to the Acurast processors.
 * @property {string[]} [oracles] - Array of processor public keys.
 * @property {number} [timeout] - Timeout in milliseconds for the requests.
 * @property {boolean} [logging] - Enable logging of the requests and responses.
 * @property {number} [errorThreshold] - Number of errors from oracles to wait for before throwing it.
 */
export interface AcelonSdkOptions {
    wssUrls?: string[];
    oracles?: string[];
    timeout?: number;
    logging?: boolean;
    errorThreshold?: number;
}
/**
 * Pair of symbols to fetch prices for.
 * @property {string} from - From symbol.
 * @property {string} to - To symbol.
 * @property {number} [decimals] - Decimals of the price. Default: 8.
 * @property {string[]} [exchanges] - List of exchange IDs to use as sources on the oracles. Default: all available exchanges.
 * @property {number | number[]} [price] - Price(s) to verify against the oracle price. (Provide a price per aggregatyion type requested)
 * @property {number} [timestamp] - Timestamp of the provided prices.
 */
export interface Pair {
    from: string;
    to: string;
    decimals?: number;
    exchanges?: string[];
    price?: number | number[];
    timestamp?: number;
}
/**
 * Parameters for fetching price data.
 * @property {Array<Pair>} pairs - Pairs to fetch prices for.
 * @property {Protocol} protocol - Protocol to package and sign the price data for.
 * @property {number} [minSources] - Minimum number of sources required. Default: 3.
 * @property {number} [tradeAgeLimit] - Maximum age of trade data in seconds. Default: 5 minutes.
 * @property {AggregationType | AggregationType[]} [aggregation] - Types of price aggregation requested from the oracles. Default: median.
 * @property {number} [maxSourcesDeviation] - Maximum allowed standard deviation between prices in the sources. Default: no limit.
 * @property {number} [maxValidationDiff] - Maximum allowed price difference for validation against client. Default: 0.05%.
 */
export interface FetchPricesParams {
    /**
     * Pairs to fetch prices for.
     * @property {string} from - From symbol.
     * @property {string} to - To symbol.
     * @property {number} [decimals] -  Decimals of the price. Default: 8.
     * @property {string[]} [exchanges] - List of exchange IDs to use as sources on the oracles. Default: all available exchanges.
     * @property {number | number[]} [price] - Price(s) to verify against the oracle price. (Provide a price per aggregatyion type requested)
     * @property {number} [timestamp] - Timestamp of the provided prices.
     */
    pairs: Array<Pair>;
    protocol: Protocol;
    minSources?: number;
    tradeAgeLimit?: number;
    aggregation?: AggregationType | AggregationType[];
    maxSourcesDeviation?: number;
    maxValidationDiff?: number;
}
/**
 * Parameters for checking exchange health.
 * @property {string[]} [exchanges] - List of exchange IDs to check. Default: all available exchanges.
 */
export interface CheckExchangeHealthParams {
    exchanges?: string[];
}
/**
 * Result of fetching prices.
 * @property {PriceInfo[]} priceInfos - Detailed price information for each requested pair.
 * @property {PriceError[]} priceErrors - Errors in fetching specific pairs.
 * @property {SignedPrice[]} signedPrices - Signed price data for each requested pair.
 * @property {string} version - Version of the oracle service.
 */
export interface FetchPricesResult {
    priceInfos: PriceInfo[];
    priceErrors: PriceError[];
    signedPrices: SignedPrice[];
    version: string;
}
/**
 * Detailed price information for a single pair.
 * @property {string} from - From symbol.
 * @property {string} to - To symbol.
 * @property {number} decimals - Decimals of the price.
 * @property {Partial<Record<AggregationType, number>>} price - Aggregated prices for each requested aggregation type.
 * @property {Partial<Record<AggregationType, boolean>>} [validation] - Validation results for each aggregation type, if applicable.
 * @property {number} timestamp - Timestamp of the price data.
 * @property {number[]} rawPrices - Array of raw prices from all sources.
 * @property {number} stdDev - Standard deviation of the raw prices.
 * @property {Array<{exchangeId: string, certificate: string}>} sources - Information about the sources used for this price data.
 */
export interface PriceInfo {
    from: string;
    to: string;
    decimals: number;
    price: Partial<Record<AggregationType, number>>;
    validation?: Partial<Record<AggregationType, boolean>>;
    timestamp: number;
    rawPrices: number[];
    stdDev: number;
    sources: Array<{
        exchangeId: string;
        certificate: string;
    }>;
}
export interface PriceError {
    from: string;
    to: string;
    message: string;
}
/**
 * Price data.
 * @property {string} from - From symbol.
 * @property {string} to - To symbol.
 * @property {number} decimals - Decimals of the price.
 * @property {number[]} price - Aggregated price(s).
 * @property {number} timestamp - Timestamp of the price data in ms.
 * @property {Array<{exchangeId: string, certificate: string}>} sources - Map exchangeID to the certificate for sources used.
 * @property {string} requestHash - Hash of the original request parameters.
 */
export interface PriceData {
    from: string;
    to: string;
    decimals: number;
    price: number[];
    timestamp: number;
    sources: Array<{
        exchangeId: string;
        certificate: string;
    }>;
    requestHash: string;
}
/**
 * Signed price data for a single pair.
 * @property {Object} priceData - Price data that was signed.
 * @property {string} packed - Price data in the packed format for the chosen protocol.
 * @property {string} signature - Oracle signatures.
 */
export interface SignedPrice {
    priceData: PriceData;
    packed: string;
    signature: string;
    pubKey: string;
}
/**
 * Result of getting prices, including multiple signatures.
 * @property {Object} priceData - Price data that was signed.
 * @property {string[]} packed - Price data in the packed format for the chosen protocol.
 * @property {string[]} signatures - Oracle signatures.
 * @property {string[]} pubKeys - Oracle public keys.
 */
export interface GetPricesResult {
    priceData: PriceData;
    packed: string[];
    signatures: string[];
    pubKeys: string[];
}
/**
 * Result of checking exchange health.
 * @property {ExchangeHealthStatus[]} healthStatuses - Health status for each checked exchange.
 */
export interface CheckExchangeHealthResult {
    healthStatuses: ExchangeHealthStatus[];
}
/**
 * Health status of a single exchange.
 * @property {string} exchangeId - ID of the exchange.
 * @property {"up" | "down"} status - Current status of the exchange.
 * @property {number} [responseTime] - Response time in milliseconds.
 */
export interface ExchangeHealthStatus {
    exchangeId: string;
    status: 'up' | 'down';
    responseTime?: number;
}
export type OracleResponse<T> = {
    result: T;
    error?: {
        code: number;
        message: string;
        data?: any;
    };
    sender: string;
};