import * as Db from '../../db/Db.js';
import * as Viem from '../Viem.js';
import * as Chain from './Chain.js';
import type * as Reconciliation from './Reconciliation.js';
/** Resolves preferred evidence endpoints while retaining catalog URLs as fallbacks. */
export declare function resolveRpcUrls(options: resolveRpcUrls.Options): readonly string[];
export declare namespace resolveRpcUrls {
    /** Catalog chain and Worker override used to resolve evidence endpoints. */
    type Options = {
        /** Funding chain with catalog-owned fallback endpoints. */
        chain: Chain.Chain;
        /** Tempo chain that receives a shared RPC URL override. */
        defaultChainId: Viem.ChainId;
        /** Shared or per-chain RPC URL environment value configured by the Worker. */
        rpcUrlEnv?: Viem.UrlResolver | undefined;
    };
}
/** Creates a token-transfer verifier for EVM, Solana, and Tron chains. */
export declare function createVerifier(options: createVerifier.Options): Reconciliation.VerifyTransfers;
export declare namespace createVerifier {
    /** Chain clients and finality bounds used for funding evidence. */
    type Options = {
        /** Per-chain confirmation overrides keyed by CAIP-2 id. */
        confirmations?: Readonly<Record<string, number>> | undefined;
        /** Authoritative database or per-invocation database factory. */
        db: Db.Source;
        /** Tempo chain that receives a shared RPC URL override. */
        defaultChainId?: Viem.ChainId | undefined;
        /** Fetch implementation override for tests. */
        fetch?: typeof globalThis.fetch | undefined;
        /** Shared or per-EVM-chain RPC URL environment value. */
        rpcUrlEnv?: Viem.UrlResolver | undefined;
    };
}
/** No authoritative chain endpoint is configured for a funding route. */
export declare class ChainConfigurationError extends Error {
    name: string;
    constructor(chainId: string);
}
/** An authoritative chain endpoint returned an invalid payload. */
export declare class ChainPayloadError extends Error {
    name: string;
}
/** An authoritative chain endpoint returned an unsuccessful response. */
export declare class ChainResponseError extends Error {
    name: string;
}
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