import * as Token from './Token.js';
/** Canonical identifier for a funding chain. */
export type Id = `eip155:${number}` | `solana:${string}` | `tron:${string}`;
/** Chain metadata for a funding token. */
export type Chain = Callable & ((Base & {
    /** Address encoding used by accounts and tokens on the chain. */
    addressFormat: 'hex';
    /** Chain execution family. */
    kind: 'evm';
}) | (Base & {
    /** Address encoding used by accounts and tokens on the chain. */
    addressFormat: 'base58';
    /** Chain execution family. */
    kind: 'solana';
}) | (Base & {
    /** Address encoding used by accounts and tokens on the chain. */
    addressFormat: 'base58check';
    /** Chain execution family. */
    kind: 'tron';
}));
type Callable = (options: Callable.Options) => Selection;
declare namespace Callable {
    /** Tokens selected for a funding route on this chain. */
    type Options = {
        /** Token definitions to resolve on the chain. */
        tokens: readonly Token.Token[];
    };
}
/** Tokens resolved for one funding chain. */
export type Selection = {
    /** Chain shared by every selected token. */
    chain: Chain;
    /** Chain-scoped funding tokens. */
    tokens: readonly Token.Resolved[];
};
type Base = {
    /** Caller-facing aliases accepted for this chain. */
    aliases: readonly string[];
    /** CAIP-2 chain identifier. */
    id: Id;
    /** Human-readable chain name. */
    name: string;
    /** Parent chain identifier when this chain is a Zone. */
    parentChainId?: Id | undefined;
    /** Public RPC endpoints used for funding-chain evidence. */
    rpcUrls: readonly string[];
    /** Stable chain segment used in quote identifiers. */
    slug: string;
};
/** Creates funding chain metadata from a CAIP-2 identifier. */
export declare function from(options: from.Options): Chain;
export declare namespace from {
    /** Funding chain definition. */
    type Options = {
        /** Additional caller-facing aliases accepted for this chain. */
        aliases?: readonly string[] | undefined;
        /** CAIP-2 chain identifier. */
        id: Id;
        /** Human-readable chain name. */
        name: string;
        /** Parent chain identifier when this chain is a Zone. */
        parentChainId?: Id | undefined;
        /** Public RPC endpoints used for funding-chain evidence. */
        rpcUrls?: readonly string[] | undefined;
        /** Stable chain segment used in quote identifiers. */
        slug: string;
    };
}
/** Returns the numeric portion of an EIP-155 CAIP-2 chain identifier. */
export declare function eip155Id(chain: Chain): string;
/** Error thrown when a funding chain identifier is invalid for an operation. */
export declare class InvalidIdError extends Error {
    name: string;
}
export {};
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