import { ChainKind, type OmniAddress } from "../types/index.js";
/**
 * Validates if a NEAR address is a recognized omni bridge token
 * @param nearAddress - The NEAR address to validate
 * @returns true if the address follows a known omni bridge pattern
 *
 * @example
 * isBridgeToken("foo.omdep.near") // false
 * isBridgeToken("sol-ABC123.omdep.near") // true
 * isBridgeToken("random.near") // false
 */
export declare function isBridgeToken(nearAddress: string): boolean;
/**
 * Parses the origin chain from a NEAR token address format (offline parsing)
 *
 * @param nearAddress - The NEAR token address (e.g., "sol-3ZLekZYq2qkZiSpnSvabjit34tUkjSwD1JFuW9as9wBG.omdep.near")
 * @returns The origin chain kind, or null if pattern is not recognized
 */
export declare function parseOriginChain(nearAddress: string): ChainKind | null;
/**
 * Converts a token address from one chain to its equivalent on another chain.
 * For non-NEAR to non-NEAR conversions, the process goes through NEAR as an intermediary.
 *
 * @param tokenAddress The source token address to convert
 * @param destinationChain The target chain for the conversion
 * @returns Promise resolving to the equivalent token address on the destination chain
 * @throws Error if source and destination chains are the same
 *
 * @example
 * // Convert NEAR token to ETH
 * const ethAddress = await getBridgedToken("near:token123", ChainKind.Ethereum)
 *
 * // Convert ETH token to Solana (goes through NEAR)
 * const solAddress = await getBridgedToken("eth:0x123...", ChainKind.Sol)
 */
export declare function getBridgedToken(tokenAddress: OmniAddress, destinationChain: ChainKind): Promise<OmniAddress | null>;
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