/**
 * @module botbuilder-dialogs-adaptive
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { Configurable } from 'botbuilder-dialogs';
import { ActionContext } from './actionContext';
import { OnCondition } from './conditions';
/**
 * Select the trigger to execute in a given state.
 */
export declare abstract class TriggerSelector extends Configurable {
    /**
     * Initialize the selector with the set of rules.
     *
     * @param conditionHandlers Possible rules to match.
     * @param evaluate True if rules should be evaluated on select.
     */
    abstract initialize(conditionHandlers: OnCondition[], evaluate: boolean): void;
    /**
     * Select the best rule to execute.
     *
     * @param actionContext Dialog context for evaluation.
     */
    abstract select(actionContext: ActionContext): Promise<OnCondition[]>;
}
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