import type { AnyRecord, Nullable } from '@voiceflow/common';
import type { NodeType } from './constants';
import type { BaseStep, IntegrationType, NodeSuccessFailID, SuccessFailStepPorts } from './utils';
export interface APIKeyVal {
    key: string;
    val: string;
}
export interface APIMapping {
    path: string;
    var: Nullable<string>;
}
export declare enum APIBodyType {
    FORM_DATA = "formData",
    RAW_INPUT = "rawInput",
    URL_ENCODED = "urlEncoded"
}
export declare enum APIMethod {
    GET = "GET",
    PUT = "PUT",
    POST = "POST",
    PATCH = "PATCH",
    DELETE = "DELETE"
}
export declare const lowercaseAPIMethod: <T extends APIMethod>(method: T) => Lowercase<T>;
export declare enum APIActionType {
    GET = "Make a GET Request",
    PUT = "Make a PUT Request",
    POST = "Make a POST Request",
    PATCH = "Make a PATCH Request",
    DELETE = "Make a DELETE Request"
}
export interface StepData {
    url: string;
    body: APIKeyVal[];
    method: APIMethod;
    content: string;
    params: APIKeyVal[];
    headers: APIKeyVal[];
    mappings: APIMapping[];
    bodyType: APIBodyType;
    selectedAction: APIActionType;
    selectedIntegration: IntegrationType.CUSTOM_API;
    tls?: {
        cert?: string;
        key?: string;
    };
}
export interface StepPorts extends SuccessFailStepPorts<[]> {
}
export interface NodeData extends NodeSuccessFailID {
    action_data: {
        url: string;
        body: APIKeyVal[];
        method: APIMethod;
        params: APIKeyVal[];
        headers: APIKeyVal[];
        mapping: APIMapping[];
        content: string;
        bodyInputType: APIBodyType;
        selected_action: APIActionType;
        tls?: {
            cert?: string;
            key?: string;
        };
    };
    selected_action: APIActionType;
    selected_integration: IntegrationType.CUSTOM_API;
}
export interface Step<Data extends AnyRecord = StepData> extends BaseStep<Data, StepPorts> {
    type: NodeType.API;
}
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