import { MicrosoftAppCredentials } from 'botframework-connector';
import { Activity, Middleware, TurnContext, BotState, UserState, ConversationState, Storage } from 'botbuilder-core';
/** @private */
declare abstract class InterceptionMiddleware implements Middleware {
    /** Implement middleware signature
     * @param context {TurnContext} An incoming TurnContext object.
     * @param next {function} The next delegate function.
     */
    onTurn(turnContext: TurnContext, next: () => Promise<void>): Promise<void>;
    protected abstract inbound(turnContext: TurnContext, traceActivity: Partial<Activity>): Promise<any>;
    protected abstract outbound(turnContext: TurnContext, traceActivities: Partial<Activity>[]): Promise<any>;
    protected abstract traceState(turnContext: TurnContext): Promise<any>;
    private invokeInbound;
    private invokeOutbound;
    private invokeTraceState;
}
/**
 * InspectionMiddleware for emulator inspection of runtime Activities and BotState.
 *
 * @remarks
 * InspectionMiddleware for emulator inspection of runtime Activities and BotState.
 *
 */
export declare class InspectionMiddleware extends InterceptionMiddleware {
    private static readonly command;
    private readonly inspectionState;
    private readonly inspectionStateAccessor;
    private readonly userState;
    private readonly conversationState;
    private readonly credentials;
    /**
     * Create the Inspection middleware for sending trace activities out to an emulator session
     */
    constructor(inspectionState: InspectionState, userState?: UserState, conversationState?: ConversationState, credentials?: Partial<MicrosoftAppCredentials>);
    /**
     * Indentifies open and attach commands and calls the appropriate method.
     * @param turnContext The [TurnContext](xref:botbuilder-core.TurnContext) for this turn.
     * @returns True if the command is open or attached, otherwise false.
     */
    processCommand(turnContext: TurnContext): Promise<any>;
    /**
     * Processes inbound activities.
     * @param turnContext The [TurnContext](xref:botbuilder-core.TurnContext) for this turn.
     * @param traceActivity The trace activity.
     */
    protected inbound(turnContext: TurnContext, traceActivity: Partial<Activity>): Promise<any>;
    /**
     * Processes outbound activities.
     * @param turnContext The [TurnContext](xref:botbuilder-core.TurnContext) for this turn.
     * @param traceActivities A collection of trace activities.
     */
    protected outbound(turnContext: TurnContext, traceActivities: Partial<Activity>[]): Promise<any>;
    /**
     * Processes the state management object.
     * @param turnContext The [TurnContext](xref:botbuilder-core.TurnContext) for this turn.
     */
    protected traceState(turnContext: TurnContext): Promise<any>;
    /**
     * @private
     */
    private processOpenCommand;
    /**
     * @private
     */
    private processAttachCommand;
    /**
     * @private
     */
    private openCommand;
    /**
     * @private
     */
    private attachCommand;
    /**
     * @private
     */
    private findSession;
    /**
     * @private
     */
    private invokeSend;
    /**
     * @private
     */
    private cleanUpSession;
    /**
     * @private
     */
    private getAttachId;
}
/**
 * InspectionState for use by the InspectionMiddleware for emulator inspection of runtime Activities and BotState.
 *
 * @remarks
 * InspectionState for use by the InspectionMiddleware for emulator inspection of runtime Activities and BotState.
 *
 */
export declare class InspectionState extends BotState {
    /**
     * Creates a new instance of the [InspectionState](xref:botbuilder.InspectionState)  class.
     * @param storage The [Storage](xref:botbuilder-core.Storage) layer this state management object will use to store and retrieve state.
     */
    constructor(storage: Storage);
    /**
     * Gets the key to use when reading and writing state to and from storage.
     * @param turnContext The [TurnContext](xref:botbuilder-core.TurnContext) for this turn.
     */
    protected getStorageKey(turnContext: TurnContext): string;
}
export {};
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