/// <reference types="node" />
/// <reference types="node" />
/**
 * HTTP request headers.
 */
export interface HttpRequestHeaders {
    [name: string]: string;
}
/**
 * HTTP response headers.
 */
export interface HttpResponseHeaders {
    [name: string]: string;
}
/**
 * Query string parameter keys and values from the URL.
 */
export interface HttpRequestQuery {
    [name: string]: string;
}
/**
 * Route parameter keys and values.
 */
export interface HttpRequestParams {
    [name: string]: string;
}
/**
 * Possible values for an HTTP request method.
 */
export type HttpMethod = "GET" | "POST" | "DELETE" | "HEAD" | "PATCH" | "PUT" | "OPTIONS" | "TRACE" | "CONNECT";
/**
 * Possible values for an HTTP Request user type.
 */
export type HttpRequestUserType = "AppService" | "StaticWebApps";
/**
 * Object representing a logged-in user, either through
 * AppService/Functions authentication or SWA Authentication.
 */
export interface HttpRequestUser {
    type: HttpRequestUserType;
    id: string;
    username: string;
    identityProvider: string;
    claimsPrincipalData: {
        [key: string]: any;
    };
}
export interface FormPart {
    value: Buffer;
    fileName?: string;
    contentType?: string;
}
export interface Form extends Iterable<[string, FormPart]> {
    get(name: string): FormPart | null;
    getAll(name: string): FormPart[];
    has(name: string): boolean;
    length: number;
}
/**
 * HTTP request object. Provided to your function when using HTTP Bindings.
 */
export interface HttpRequest {
    method: HttpMethod | null;
    url: string;
    headers: HttpRequestHeaders;
    query: HttpRequestQuery;
    params: HttpRequestParams;
    user: HttpRequestUser | null;
    body?: any;
    rawBody?: any;
    bufferBody?: Buffer;
    get(field: string): string | undefined;
    parseFormBody(): Form;
}
/**
 * TraceContext information to enable distributed tracing scenarios.
 */
export interface TraceContext {
    traceparent: string | null | undefined;
    tracestate: string | null | undefined;
    attributes: {
        [k: string]: string;
    } | null | undefined;
}
export interface Exception {
    source?: string | null;
    stackTrace?: string | null;
    message?: string | null;
}
export interface RetryContext {
    retryCount: number;
    maxRetryCount: number;
    exception?: Exception;
}
export interface ExecutionContext {
    invocationId: string;
    functionName: string;
    functionDirectory: string;
    retryContext: RetryContext | null;
}
export interface ContextBindings {
    [name: string]: any;
}
export interface ContextBindingData {
    invocationId: string;
    [name: string]: any;
}
export interface BindingDefinition {
    name: string;
    type: string;
    direction: "in" | "out" | "inout" | undefined;
}
/**
 * Allows you to write streaming function logs.
 */
export interface Logger {
    (...args: any[]): void;
    error(...args: any[]): void;
    warn(...args: any[]): void;
    info(...args: any[]): void;
    verbose(...args: any[]): void;
}
/**
 * The context object can be used for writing logs, reading data from bindings,
 * setting outputs and using the context.done callback when your exported
 * function is synchronous. A context object is passed to your function from the
 * Azure Functions runtime on function invocation.
 */
export interface Context {
    invocationId: string;
    executionContext: ExecutionContext;
    bindings: ContextBindings;
    bindingData: ContextBindingData;
    traceContext: TraceContext;
    bindingDefinitions: BindingDefinition[];
    log: Logger;
    done(err?: Error | string | null, result?: any): void;
    req?: HttpRequest;
    res?: {
        [key: string]: any;
    };
    suppressAsyncDoneError?: boolean;
}