import type { Agent } from "../agent.js";
import type { AuthPayload, Facilitator, PayOptions } from "./base.js";
export declare class StandardX402Facilitator implements Facilitator {
    static readonly name = "x402";
    readonly name = "x402";
    /** Retained for API compatibility; v2 is supported now. */
    static isUnsupportedV2(_resp: Response): boolean;
    static detect(resp: Response): Promise<boolean>;
    buildAuth(resp: Response, agent: Agent, opts: PayOptions): Promise<AuthPayload>;
    private buildV2Auth;
    private buildLegacyV1Auth;
}
//# sourceMappingURL=standard-x402.d.ts.map