export type Fetch = typeof fetch;
/**
 * Response format
 */
export interface FunctionsResponseSuccess<T> {
    data: T;
    error: null;
    response?: Response;
}
export interface FunctionsResponseFailure {
    data: null;
    error: any;
    response?: Response;
}
export type FunctionsResponse<T> = FunctionsResponseSuccess<T> | FunctionsResponseFailure;
/**
 * Base error for Supabase Edge Function invocations.
 *
 * @example
 * ```ts
 * import { FunctionsError } from '@supabase/functions-js'
 *
 * throw new FunctionsError('Unexpected error invoking function', 'FunctionsError', {
 *   requestId: 'abc123',
 * })
 * ```
 */
export declare class FunctionsError extends Error {
    context: any;
    constructor(message: string, name?: string, context?: any);
    toJSON(): {
        name: string;
        message: string;
        context: any;
    };
}
/**
 * Error thrown when the network request to an Edge Function fails.
 *
 * @example
 * ```ts
 * import { FunctionsFetchError } from '@supabase/functions-js'
 *
 * throw new FunctionsFetchError({ requestId: 'abc123' })
 * ```
 */
export declare class FunctionsFetchError extends FunctionsError {
    constructor(context: any);
}
/**
 * Error thrown when the Supabase relay cannot reach the Edge Function.
 *
 * @example
 * ```ts
 * import { FunctionsRelayError } from '@supabase/functions-js'
 *
 * throw new FunctionsRelayError({ region: 'us-east-1' })
 * ```
 */
export declare class FunctionsRelayError extends FunctionsError {
    constructor(context: any);
}
/**
 * Error thrown when the Edge Function returns a non-2xx status code.
 *
 * @example
 * ```ts
 * import { FunctionsHttpError } from '@supabase/functions-js'
 *
 * throw new FunctionsHttpError({ status: 500 })
 * ```
 */
export declare class FunctionsHttpError extends FunctionsError {
    constructor(context: any);
}
export declare enum FunctionRegion {
    Any = "any",
    ApNortheast1 = "ap-northeast-1",
    ApNortheast2 = "ap-northeast-2",
    ApSouth1 = "ap-south-1",
    ApSoutheast1 = "ap-southeast-1",
    ApSoutheast2 = "ap-southeast-2",
    CaCentral1 = "ca-central-1",
    EuCentral1 = "eu-central-1",
    EuWest1 = "eu-west-1",
    EuWest2 = "eu-west-2",
    EuWest3 = "eu-west-3",
    SaEast1 = "sa-east-1",
    UsEast1 = "us-east-1",
    UsWest1 = "us-west-1",
    UsWest2 = "us-west-2"
}
export type FunctionInvokeOptions = {
    /**
     * Object representing the headers to send with the request.
     */
    headers?: {
        [key: string]: string;
    };
    /**
     * The HTTP verb of the request
     */
    method?: 'POST' | 'GET' | 'PUT' | 'PATCH' | 'DELETE';
    /**
     * The Region to invoke the function in.
     */
    region?: FunctionRegion;
    /**
     * The body of the request.
     */
    body?: File | Blob | ArrayBuffer | FormData | ReadableStream<Uint8Array> | Record<string, any> | string;
    /**
     * The AbortSignal to use for the request.
     * */
    signal?: AbortSignal;
    /**
     * The timeout for the request in milliseconds.
     * If the function takes longer than this, the request will be aborted.
     * */
    timeout?: number;
};
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