import type { DeepPartial } from 'ag-charts-core';
type StringSet = {
    has(value: string): boolean;
};
export type CloneOptions = {
    shallow?: StringSet;
    assign?: StringSet;
};
/**
 * Performs a recursive JSON-diff between a source and target JSON structure.
 *
 * On a per-property basis, takes the target property value where:
 * - types are different.
 * - type is primitive.
 * - type is array and length or content have changed.
 *
 * @param source starting point for diff
 * @param target target for diff vs. source
+ * @param shallow object keys to only shallow compare during diff
 * @returns `null` if no differences, or an object with the subset of properties that have changed.
 */
export declare function jsonDiff<T>(source: T, target: T, shallow?: Set<keyof T>): Partial<T> | null;
/**
 * Compares all properties of source against target's properties of the same name.
 *
 * @param source object to read properties from
 * @param target object to compare property values with
 *
 * @returns true if all properties in source have identical values in target
 */
export declare function jsonPropertyCompare<T>(source: Partial<T>, target: T): boolean;
/**
 * Recursively clones of primitives and objects.
 *
 * @param source object | array
 * @param shallow
 *
 * @return deep clone of source
 */
export declare function deepClone<T>(source: T, opts?: CloneOptions): T;
/**
 * Clones of primitives and objects.
 *
 * @param source any value
 *
 * @return shallow clone of source
 */
export declare function shallowClone<T>(source: T): T;
/**
 * Walk the given JSON object graphs, invoking the visit() callback for every object encountered.
 * Arrays are descended into without a callback, however their elements will have the visit()
 * callback invoked if they are objects.
 *
 * @param json to traverse
 * @param visit callback for each non-primitive and non-array object found
 * @param skip property names to skip when walking
 * @param parallelJson to traverse in parallel
 * @param ctx
 * @param acc initial accumulator value
 */
export declare function jsonWalk<T, C, R>(json: T, visit: (node: T, parallelNode?: T, ctx?: C, acc?: R) => R, skip?: Set<string>, parallelJson?: T, ctx?: C, acc?: R): R;
/**
 * Recursively apply a JSON object into a class-hierarchy, optionally instantiating certain classes
 * by property name.
 *
 * @param target to apply source JSON properties into
 * @param source to be applied
 * @param params
 * @param params.path path for logging/error purposes, to aid with pinpointing problems
 * @param params.matcherPath path for pattern matching, to lookup allowedTypes override.
 * @param params.skip property names to skip from the source
 * @param params.constructedArrays map stores arrays which items should be initialised using a class constructor
 */
export declare function jsonApply<Target extends object, Source extends DeepPartial<Target>>(target: Target, source?: Source, params?: {
    path?: string;
    matcherPath?: string;
    skip?: string[];
}): Target;
/**
 * Resolve logical operations within a json object.
 *
 * @param source JSON object to walk and onto which to apply the resolved values.
 * @param params An object of parameters to use with the `$ref` operation.
 * @param skip (optional) A set of keys to skip processing
 * @param context (optional) A JSON object that is used as the context for operations, e.g. `$path`
 *
 * @returns An object of modified paths.
 */
export declare function jsonResolveOperations<T extends object, P extends object>(source: T, params: P, skip?: Set<string>, context?: T): Record<string, any>;
export {};