import jsep from 'jsep';
/**
 * Evaluation code from JSEP project, under MIT License.
 * Copyright (c) 2013 Stephen Oney, http://jsep.from.so/
 */
export declare type Context = Record<string, unknown>;
export declare type operand = any;
export declare type unaryCallback = (a: operand) => operand;
export declare type binaryCallback = (a: operand, b: operand) => operand;
export declare type assignCallback = (obj: Record<string, operand>, key: string, val: operand) => operand;
export declare type evaluatorCallback<T extends AnyExpression> = (this: ExpressionEval, node: T, context?: Context) => unknown;
export declare type AnyExpression = jsep.Expression;
export declare type JseEvalPlugin = Partial<jsep.IPlugin> & {
    initEval?: (this: typeof ExpressionEval, jseEval: typeof ExpressionEval) => void;
};
export default class ExpressionEval {
    static jsep: typeof jsep;
    static parse: typeof jsep;
    static evaluate: typeof ExpressionEval.eval;
    static evaluators: Record<string, evaluatorCallback<AnyExpression>>;
    static DEFAULT_PRECEDENCE: Record<string, number>;
    static binops: Record<string, binaryCallback>;
    static unops: Record<string, unaryCallback>;
    static assignOps: Record<string, assignCallback>;
    static addUnaryOp(operator: string, _function: unaryCallback): void;
    static addBinaryOp(operator: string, precedence_or_fn: number | binaryCallback, _ra_or_callback?: boolean | binaryCallback, _function?: binaryCallback): void;
    static addEvaluator<T extends AnyExpression>(nodeType: string, evaluator: evaluatorCallback<T>): void;
    static registerPlugin(...plugins: Array<JseEvalPlugin>): void;
    static eval(ast: jsep.Expression, context?: Context): unknown;
    static evalAsync(ast: jsep.Expression, context?: Context): Promise<unknown>;
    static compile(expression: string): (context?: Context) => unknown;
    static compileAsync(expression: string): (context?: Context) => Promise<unknown>;
    static evalExpr(expression: string, context?: Context): unknown;
    static evalExprAsync(expression: string, context?: Context): unknown;
    context?: Context;
    isAsync?: boolean;
    constructor(context?: Context, isAsync?: boolean);
    eval(node: unknown, cb?: (v: any) => any): unknown;
    evalSyncAsync(val: unknown, cb: (unknown: any) => unknown): Promise<unknown> | unknown;
    private evalArrayExpression;
    protected evalArray(list: jsep.Expression[]): unknown[];
    private evalBinaryExpression;
    private evalCompoundExpression;
    private evalCallExpression;
    protected evalCall(callee: jsep.Expression): unknown;
    private evalConditionalExpression;
    private evalIdentifier;
    private static evalLiteral;
    private evalMemberExpression;
    private evaluateMember;
    private evalThisExpression;
    private evalUnaryExpression;
    private evalArrowFunctionExpression;
    private evalArrowContext;
    private evalAssignmentExpression;
    private evalUpdateExpression;
    private evalAwaitExpression;
    private static evalUpdateOperation;
    private getContextAndKey;
    private evalNewExpression;
    private evalObjectExpression;
    private evalSpreadElement;
    private evalTaggedTemplateExpression;
    private evalTemplateLiteral;
    protected static construct(ctor: () => unknown, args: unknown[], node: jsep.CallExpression | jsep.Expression): unknown;
    protected static validateFnAndCall(fn: () => unknown, callee?: AnyExpression, caller?: AnyExpression): [() => unknown, AnyExpression];
    protected static nodeFunctionName(callee: AnyExpression): string;
}
/** NOTE: exporting named + default.
 * For CJS, these match the static members of the default export, so they still work.
 */
export { default as jsep, default as parse } from 'jsep';
export declare const DEFAULT_PRECEDENCE: Record<string, number>;
export declare const evaluators: Record<string, evaluatorCallback<jsep.Expression>>;
export declare const binops: Record<string, binaryCallback>;
export declare const unops: Record<string, unaryCallback>;
export declare const assignOps: Record<string, assignCallback>;
export declare const addUnaryOp: typeof ExpressionEval.addUnaryOp;
export declare const addBinaryOp: typeof ExpressionEval.addBinaryOp;
export declare const addEvaluator: typeof ExpressionEval.addEvaluator;
export declare const registerPlugin: typeof ExpressionEval.registerPlugin;
export declare const evaluate: typeof ExpressionEval.eval;
export declare const evalAsync: typeof ExpressionEval.evalAsync;
export declare const compile: typeof ExpressionEval.compile;
export declare const compileAsync: typeof ExpressionEval.compileAsync;
export declare const evalExpr: typeof ExpressionEval.evalExpr;
export declare const evalExprAsync: typeof ExpressionEval.evalExprAsync;