import type { Address, Hex } from 'viem';
import type { AnyQuoteV2Entry, FeeQuotingCommand, FeeQuotingQuoteResponse } from './types.js';
import { NoQuoteAvailableReason } from './types.js';
export interface FeeQuotingClientOptions {
    baseUrl: string;
    apiKey: string;
}
export interface QuoteParams {
    origin: string;
    command: FeeQuotingCommand;
    router: Address;
    destination: number;
    /** Pre-computed salt (e.g. keccak256(sender, clientSalt) for QuotedCalls) */
    salt: Hex;
    /** Required for warp commands (transferRemote, transferRemoteTo) */
    recipient?: Hex;
    /** Target router for transferRemoteTo with CrossCollateralRoutingFee */
    targetRouter?: Hex;
}
export declare class FeeQuotingClient {
    private readonly baseUrl;
    private readonly apiKey;
    constructor(options: FeeQuotingClientOptions);
    getQuote(params: QuoteParams): Promise<FeeQuotingQuoteResponse>;
}
/** Query params for `GET /v2/quote/warp`. Mirrors the server-side route schema. */
export interface FeeQuotingV2WarpParams {
    origin: string;
    /** EVM hex or Sealevel base58 — server validates per protocol. */
    router: string;
    destination: number;
    /** bytes32 — already scope-mixed for transient mode. */
    salt: Hex;
    recipient: Hex;
    targetRouter: Hex;
    /** EVM hex or Sealevel base58 — payer / submitter address. */
    txSubmitter: string;
}
/** Query params for `GET /v2/quote/igp`. */
export interface FeeQuotingV2IgpParams {
    origin: string;
    router: string;
    destination: number;
    salt: Hex;
    txSubmitter: string;
}
/**
 * JS-level error mirroring the server-side 404 body
 * (`NoQuoteAvailableError` JSON shape from `types.ts`). Thrown by
 * `FeeQuotingV2Client` when the server returns 404 — callers can catch +
 * inspect `reason` / `detail` to decide whether to fall back to legacy
 * quoting or surface a clear "no quote available" UX.
 */
export declare class FeeQuotingNoQuoteAvailableError extends Error {
    readonly reason: NoQuoteAvailableReason;
    readonly detail: string;
    constructor(reason: NoQuoteAvailableReason, detail: string);
}
export declare class FeeQuotingV2Client {
    private readonly baseUrl;
    private readonly apiKey;
    constructor(options: FeeQuotingClientOptions);
    /** GET /v2/quote/warp. Throws `FeeQuotingNoQuoteAvailableError` on 404. */
    getWarpQuote(params: FeeQuotingV2WarpParams): Promise<AnyQuoteV2Entry>;
    /** GET /v2/quote/igp. Throws `FeeQuotingNoQuoteAvailableError` on 404. */
    getIgpQuote(params: FeeQuotingV2IgpParams): Promise<AnyQuoteV2Entry>;
    private fetchQuote;
}
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