import { PluginEvent } from '@posthog/plugin-scaffold';
import { StatsD } from 'hot-shots';
import { Action, Element, Person, PropertyOperator } from '../../types';
import { DB } from '../../utils/db/db';
import { ActionManager } from './action-manager';
export declare function castingCompare(a: any, b: any, operator: PropertyOperator.Exact | PropertyOperator.IsNot | PropertyOperator.LessThan | PropertyOperator.GreaterThan): boolean;
export declare class ActionMatcher {
    private db;
    private actionManager;
    private statsd;
    constructor(db: DB, actionManager: ActionManager, statsd?: StatsD);
    match(event: PluginEvent, person?: Person, elements?: Element[]): Promise<Action[]>;
    checkAction(event: PluginEvent, elements: Element[] | undefined, person: Person | undefined, action: Action): Promise<boolean>;
    private checkStep;
    private checkStepUrl;
    private checkStepElement;
    private checkStepEvent;
    private checkStepFilters;
    private checkEventAgainstFilter;
    private checkEventAgainstEventFilter;
    private checkEventAgainstPersonFilter;
    private checkEventAgainstElementFilter;
    private checkEventAgainstCohortFilter;
    private checkPropertiesAgainstFilter;
    checkElementsAgainstSelector(elements: Element[], selector: string, escapeSlashes?: boolean): boolean;
    private checkElementAgainstSelectorPartRequirements;
}