import { BaseMethodFindDependencyArgs } from './_Base';
import { BaseMethod } from './_Base';
import { MethodDependency } from '../MethodDependency';
export declare class ChExpression extends BaseMethod {
    static requiredArguments(): string[][];
    private _referencedParam;
    findDependency(args: BaseMethodFindDependencyArgs): MethodDependency | null;
    processArguments(args: any[]): Promise<any>;
}