/**
 * Error types and utilities for Exchange API responses.
 * @module
 */
/// <amd-module name="file:///home/runner/work/hyperliquid/hyperliquid/src/api/exchange/_methods/_base/errors.ts" />
import { ApiRequestError } from "../../../_errors.js";
export { ApiRequestError };
/** Top-level error shape. */
type TopLevelError = {
    status: "err";
    response: string;
};
/** Bulk error shape with array of statuses. */
type BulkError = {
    response: {
        type: string;
        data: {
            statuses: unknown[];
        };
    };
};
/** Single error shape with one status. */
type SingleError = {
    response: {
        data: {
            status: {
                error: string;
            };
        };
    };
};
/** True if `r` matches any of the three Hyperliquid error response shapes. */
export declare function isErrorResponse(r: unknown): r is TopLevelError | BulkError | SingleError;
/**
 * Throws {@linkcode ApiRequestError} if the response is an error; otherwise returns void.
 *
 * @param response Raw API response to validate.
 *
 * @throws {ApiRequestError} If the response contains an error.
 */
export declare function assertSuccessResponse(response: unknown): void;
/** Flatten an intersection type for cleaner IDE display. */
type Prettify<T> = {
    [K in keyof T]: T[K];
} & {};
/** Filter out `{ status: "err" }` top-level error shape. */
type ExcludeTopLevelError<T> = T extends {
    status: "err";
} ? never : T;
/** Filter out error variants from `response.data.statuses[]` array. */
type ExcludeBulkError<T> = T extends {
    response: {
        data: {
            statuses: ReadonlyArray<infer S>;
        };
    };
} ? Exclude<S, {
    error: unknown;
}> extends never ? never : Prettify<Omit<T, "response"> & {
    response: Prettify<Omit<T["response"], "data"> & {
        data: {
            statuses: Array<Exclude<S, {
                error: unknown;
            }>>;
        };
    }>;
}> : T;
/** Filter out error variant from `response.data.status` single status. */
type ExcludeSingleError<T> = T extends {
    response: {
        data: {
            status: infer S;
        };
    };
} ? S extends {
    error: unknown;
} ? never : Prettify<Omit<T, "response"> & {
    response: Prettify<Omit<T["response"], "data"> & {
        data: {
            status: Exclude<S, {
                error: unknown;
            }>;
        };
    }>;
}> : T;
/** Exclude all three Hyperliquid error response shapes from `T`. */
export type ExcludeErrorResponse<T> = ExcludeTopLevelError<ExcludeBulkError<ExcludeSingleError<T>>>;