export type RuntimeTransportConfig = Readonly<{
    baseUrl: string;
    bearerToken?: string;
    defaultHeaders: Record<string, string>;
    requestTimeoutMs: number;
    httpTraceFile?: string;
    fetchImpl?: typeof fetch;
}>;
export declare function buildRuntimeHeaders(config: RuntimeTransportConfig, contentType: string, accept?: string): Record<string, string>;
export declare function pollBatchResponseWithRuntimeConfig(config: RuntimeTransportConfig, path: string, request: {
    thid: string;
}): Promise<{
    status: number;
    body: unknown;
    retryAfterMs?: number;
}>;
export declare function postJsonWithRuntimeConfig(config: RuntimeTransportConfig, path: string, payload: unknown, contentType: string): Promise<{
    status: number;
    location?: string;
    body: unknown;
}>;
/** Submits an already-rendered JSON, FHIR, DIDComm or secure-form request. */
export declare function postRenderedWithRuntimeConfig(config: RuntimeTransportConfig, path: string, request: {
    contentType: string;
    accept: string;
    body: Record<string, unknown> | string;
}): Promise<{
    status: number;
    location?: string;
    body: unknown;
    retryAfterMs?: number;
}>;
export declare function fetchWithTimeout(config: RuntimeTransportConfig, path: string, init: RequestInit): Promise<Response>;
export declare function parseResponseBody(response: Response): Promise<unknown>;