import { createHpke } from "./index.js";
import { OkpJwk } from "./keys.js";
import { X402Extension } from "./extensions.js";
/**
 * A helper to create a 402 Payment Required response.
 * @param hpke The configured hpke instance.
 * @param args The arguments for the payment required response.
 * @param isPublic If true, the entire response data is exposed in the public sidecar.
 * @returns The sealed envelope and an optional publicJsonBody.
 */
export declare function createPaymentRequired(hpke: ReturnType<typeof createHpke>, args: {
    paymentRequiredData: Record<string, any>;
    recipientPublicJwk: OkpJwk;
    kid: string;
}, isPublic?: boolean): Promise<{
    envelope: import("./envelope.js").Envelope;
    publicJsonBody: any;
}>;
/**
 * A helper to create a client-side X-Payment request.
 * @param hpke The configured hpke instance.
 * @param args The arguments for the payment request.
 * @param isPublic If true, exposes the payment data in a public X-Payment header.
 * @returns The sealed envelope and an optional publicHeaders sidecar.
 */
export declare function createPayment(hpke: ReturnType<typeof createHpke>, args: {
    paymentData: Record<string, any>;
    recipientPublicJwk: OkpJwk;
    kid: string;
    extensions?: X402Extension[];
}, isPublic?: boolean): Promise<{
    envelope: import("./envelope.js").Envelope;
    publicHeaders: Record<string, string> | undefined;
}>;
/**
 * A helper to create a server-side X-Payment-Response.
 * @param hpke The configured hpke instance.
 * @param args The arguments for the payment response.
 * @param isPublic If true, exposes the settlement data in a public X-Payment-Response header.
 * @returns The sealed envelope and an optional publicHeaders sidecar.
 */
export declare function createPaymentResponse(hpke: ReturnType<typeof createHpke>, args: {
    settlementData: Record<string, any>;
    recipientPublicJwk: OkpJwk;
    kid: string;
    extensions?: X402Extension[];
}, isPublic?: boolean): Promise<{
    envelope: import("./envelope.js").Envelope;
    publicHeaders: Record<string, string> | undefined;
}>;
/**
 * A helper to create a general-purpose request envelope.
 * @param hpke The configured hpke instance.
 * @param args The arguments for the request.
 * @param isPublic If true, exposes the request data in a public header.
 * @returns The sealed envelope and an optional publicHeaders sidecar.
 */
export declare function createRequest(hpke: ReturnType<typeof createHpke>, args: {
    requestData: Record<string, any>;
    recipientPublicJwk: OkpJwk;
    kid: string;
    extensions?: X402Extension[];
}, isPublic?: boolean): Promise<{
    envelope: import("./envelope.js").Envelope;
    publicHeaders: Record<string, string> | undefined;
}>;
/**
 * A helper to create a general-purpose response envelope.
 * @param hpke The configured hpke instance.
 * @param args The arguments for the response.
 * @param isPublic If true, exposes the response data in a public header.
 * @returns The sealed envelope and an optional publicHeaders sidecar.
 */
export declare function createResponse(hpke: ReturnType<typeof createHpke>, args: {
    responseData: Record<string, any>;
    recipientPublicJwk: OkpJwk;
    httpResponseCode: number;
    kid: string;
    extensions?: X402Extension[];
}, isPublic?: boolean): Promise<{
    envelope: import("./envelope.js").Envelope;
    publicHeaders: Record<string, string> | undefined;
}>;