import { Job } from './interfaces-1.0';
import { ActivatedJob } from './interfaces-grpc-1.0';
export declare function parseVariables<T extends {
    variables: string;
}, V = JSONDoc>(input: T): Omit<T, 'variables'> & {
    variables: V;
};
/**
 * Parse an incoming job and convert its variables and custom headers to JSON.
 */
export declare function parseVariablesAndCustomHeadersToJSON<Variables, CustomHeaders>(response: ActivatedJob, inputVariableDto: new (...args: any[]) => Readonly<Variables>, customHeadersDto: new (...args: any[]) => Readonly<CustomHeaders>): Promise<Job<Variables, CustomHeaders>>;
/**
 * Turn the `variables` field of a request from a JS object to a JSON string
 * This should be a key:value object where the keys will be variable names in Zeebe and the values are the corresponding values.
 * This function is used when sending a job back to Zeebe.
 */
export declare function stringifyVariables<K, T extends {
    variables: K extends JSONDoc ? K : K;
}, V extends T & {
    variables: string;
}>(request: T): V;
type JSON = string | number | boolean | JSON[] | JSONDoc[];
interface JSONDoc {
    [key: string]: JSON;
}
export {};