/**
 * This krl module is all the core utilities for working with the KRL language at runtime
 */
import * as SelectWhenModule from "select-when";
import { aggregateEvent as aggregateEventFn } from "./aggregateEvent";
import { KrlCtx } from "./KrlCtx";
export declare const SelectWhen: typeof SelectWhenModule;
export declare const aggregateEvent: typeof aggregateEventFn;
export interface Module {
    [name: string]: (ctx: KrlCtx, args?: any) => any;
}
export declare const Function: (paramOrder: string[], fn: (this: KrlCtx, ...args: any[]) => any) => (ctx: KrlCtx, args: any) => any;
export declare const Action: (paramOrder: string[], fn: (this: KrlCtx, ...args: any[]) => any) => (ctx: KrlCtx, args: any) => any;
export declare const Postlude: (paramOrder: string[], fn: (this: KrlCtx, ...args: any[]) => any) => (ctx: KrlCtx, args: any) => any;
export declare function ActionFunction(paramOrder: string[], fn: (this: KrlCtx, ...args: any[]) => any): (ctx: KrlCtx, args: any) => any;
export declare function Property(fn: (this: KrlCtx) => any): (ctx: KrlCtx) => any;
/**
 * used by `foreach` in krl
 * Array's use index numbers, maps use key strings
 */
export declare function toPairs(v: any): any[][];
export declare function isNull(val: any): boolean;
export declare function isNumber(val: any): boolean;
export declare function isString(val: any): boolean;
export declare function isHex(val: any): boolean;
export declare function isBoolean(val: any): boolean;
export declare function isRegExp(val: any): boolean;
export declare function isArray(val: any): boolean;
export declare function isMap(val: any): boolean;
export declare function isArrayOrMap(val: any): boolean;
export declare function isFunction(val: any): boolean;
export declare function assertFunction(val: any): any;
export declare function isAction(val: any): boolean;
export declare function assertAction(val: any): any;
export declare function isPostlude(val: any): boolean;
export declare function typeOf(val: any): string;
export declare function toString(val: any): string;
export declare function toNumberOrNull(val: any): number | null;
export declare function toHexOrNull(val: any): string | null;
export declare function isEqual(left: any, right: any): boolean;
export declare function cleanNulls(val: any): any;
export declare function decode(val: any): any;
export declare function encode(val: any, indent?: any): string;