import type { FunnelSdkRuntimeConfigOverrides } from './types.js';
type TransportPolicy = 'compatibility' | 'bounded-once' | 'bounded-replay';
type JsonWriteInput = {
    runtimeConfig?: FunnelSdkRuntimeConfigOverrides;
    body?: Record<string, unknown>;
    errorMessage: string;
    includeRuntimeFields?: boolean;
    includePublishableKey?: boolean;
    transportPolicy?: TransportPolicy;
    signal?: AbortSignal;
};
type JsonErrorPayload = {
    checkoutRequestId?: string | null;
    code: string | null;
    message: string;
    retryable?: boolean | null;
};
export declare class FunnelSdkHttpError extends Error {
    readonly checkoutRequestId: string | null;
    readonly statusCode: number;
    readonly code: string | null;
    readonly retryable: boolean | null;
    readonly retryAfter: string | null;
    constructor(statusCode: number, payload: JsonErrorPayload, retryAfter?: string | null);
}
export declare const getJson: <ResponsePayload>(path: string, input: {
    runtimeConfig?: FunnelSdkRuntimeConfigOverrides;
    searchParams?: Record<string, string | null | undefined>;
    headers?: Record<string, string>;
    signal?: AbortSignal;
    transportPolicy?: TransportPolicy;
    errorMessage: string;
}) => Promise<ResponsePayload>;
export declare const postJson: <ResponsePayload>(path: string, input: JsonWriteInput) => Promise<ResponsePayload>;
export declare const patchJson: <ResponsePayload>(path: string, input: {
    runtimeConfig?: FunnelSdkRuntimeConfigOverrides;
    body?: Record<string, unknown>;
    errorMessage: string;
}) => Promise<ResponsePayload>;
export {};