type FetchOptions = {
    method?: string;
    body?: object;
    magicToken?: string;
    headers?: Record<string, string>;
};
/** Error thrown for non-OK API responses. Carries the parsed response body and HTTP status. */
export declare class ApiError extends Error {
    status: number;
    body: Record<string, unknown>;
    constructor(message: string, status: number, body: Record<string, unknown>);
}
export declare function api<T>(path: string, opts?: FetchOptions, _retried?: boolean): Promise<T & {
    _status?: number;
}>;
/**
 * The one-line error text an ApiError carries: the machine code first, as it
 * always was (scripts and copy matches key on it), with the human message
 * appended after it on the same line when the server sent one.
 */
export declare function apiErrorMessage(data: Record<string, unknown>, status: number): string;
export {};
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