/**
 * @name tools/backpack/backpack-data-tools
 * @description Free read-only Backpack Exchange market-data tools (markets,
 * tickers, depth, trades, klines, mark prices, funding, open interest,
 * collateral, assets, securities, market sessions, borrow/lend).
 *
 * All reads are free — no x402 charge. A single shared BackpackApiClient is
 * cached at module level (same pattern as Phoenix).
 *
 * @module tools/backpack/backpack-data-tools
 */
import { Server } from '@modelcontextprotocol/sdk/server/index.js';
import type { SapMcpContext } from '../../../core/src/types.js';
/** Upstream Backpack REST API paths (public GET endpoints, no auth). */
export declare const BACKPACK_PATHS: {
    readonly markets: "/api/v1/markets";
    readonly ticker: "/api/v1/ticker";
    readonly tickers: "/api/v1/tickers";
    readonly depth: "/api/v1/depth";
    readonly trades: "/api/v1/trades";
    readonly klines: "/api/v1/klines";
    readonly markPrices: "/api/v1/markPrices";
    readonly fundingRates: "/api/v1/fundingRates";
    readonly openInterest: "/api/v1/openInterest";
    readonly collateral: "/api/v1/collateral";
    readonly assets: "/api/v1/assets";
    readonly securities: "/api/v1/securities";
    readonly marketSessions: "/api/v1/market-sessions";
    readonly borrowLendMarkets: "/api/v1/borrowLend/markets";
};
/** Valid Backpack kline intervals (lowercase except 1M for monthly). */
declare const KLINE_INTERVALS: readonly ["1m", "3m", "5m", "15m", "30m", "1h", "2h", "4h", "6h", "8h", "12h", "1d", "3d", "1w", "1M"];
export type BackpackKlineInterval = (typeof KLINE_INTERVALS)[number];
/**
 * Convert ISO-8601 strings or epoch milliseconds into epoch SECONDS for the
 * upstream klines endpoint. Passes through numbers < 1e12 (already seconds).
 */
export declare function toEpochSeconds(value: unknown, label: string): number | undefined;
export declare function validateKlineInterval(value: unknown): BackpackKlineInterval;
export declare function registerBackpackMarketsTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackMarketTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackTickerTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackTickersTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackDepthTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackTradesTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackKlinesTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackMarkPriceTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackFundingRatesTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackOpenInterestTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackCollateralTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackAssetsTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackSecuritiesTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackMarketSessionsTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackBorrowLendTool(server: Server, context: SapMcpContext): void;
export declare function registerBackpackDataTools(server: Server, context: SapMcpContext): void;
export {};
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