app/services/data/data.d.ts

export const enum HTTP_METHOD {
    POST = 'POST',
    PUT = 'PUT',
    GET = 'GET',
    DELETE = 'DELETE'
}

interface AssociativeArray {
    [key: string]: any;
}

interface Connector {
    request(
        method: HTTP_METHOD,
        url: string,
        body: null | any,
        params: null | AssociativeArray,
        query: null | AssociativeArray
    )
}