import type { ChainId } from "../types/index.js";
import { type Call } from "starknet";
export declare const DEFAULT_AVNU_API_BASES: {
    readonly SN_MAIN: readonly ["https://starknet.api.avnu.fi"];
    readonly SN_SEPOLIA: readonly ["https://sepolia.api.avnu.fi", "https://starknet.api.avnu.fi"];
};
export type AvnuApiBases = Record<"SN_MAIN" | "SN_SEPOLIA", string[]>;
export declare function supportsAvnuChain(chainId: ChainId): boolean;
export declare function getAvnuApiBases(apiBasesByChain: AvnuApiBases, chainId: ChainId, feature: string): string[];
export declare function describeAvnuError(error: unknown): string;
export declare function withAvnuApiBaseFallback<T>(params: {
    apiBasesByChain: AvnuApiBases;
    chainId: ChainId;
    feature: string;
    action: string;
    run: (baseUrl: string) => Promise<T>;
    formatFinalError?: (failures: string[]) => string;
}): Promise<T>;
export declare function normalizeAvnuCalls(calls: Call[], emptyMessage: string): Call[];
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