import { TransactionJSON } from "./transaction/transactionJSON.js";
/** HTTP status and optional message from snarkOS broadcast (Accepted/Rejected variants). */
export interface BroadcastResponse {
    status_code: bigint | number;
    message?: string;
}
/** Result of the optional broadcast step. Discriminated by `status`. */
export type BroadcastResult = {
    status: "Accepted";
    status_code: bigint | number;
    message?: string;
} | {
    status: "Rejected";
    status_code: bigint | number;
    message?: string;
} | {
    status: "Failed";
    message: string;
} | {
    status: "Skipped";
};
/** Success response body for POST /prove (HTTP 200). */
export interface ProvingResponse {
    transaction: TransactionJSON;
    broadcast_result: BroadcastResult;
}
/** Error response body for POST /prove (HTTP 400, 500, 503). Same shape for all error cases. */
export interface ProveApiErrorBody {
    message: string;
}
/** Error thrown on prove API failure; `status` is set for retry logic (e.g. retryWithBackoff checks error.status >= 500). */
export interface ProvingRequestError extends Error {
    status?: number;
}
/** Success variant of a proving request result. */
export interface ProvingSuccess {
    ok: true;
    data: ProvingResponse;
}
/** Failure variant of a proving request result (HTTP 400, 500, 503). */
export interface ProvingFailure {
    ok: false;
    status: number;
    error: ProveApiErrorBody;
}
/** Result of a proving request. Type used to give callers the ability to self-handle errors. */
export type ProvingResult = ProvingSuccess | ProvingFailure;
/** Type guard: value is a ProvingResponse. */
export declare function isProvingResponse(value: unknown): value is ProvingResponse;
/** Type guard: value is a ProveApiErrorBody. */
export declare function isProveApiErrorBody(value: unknown): value is ProveApiErrorBody;