/**
 *  Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
 *  with the License. A copy of the License is located at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  or in the 'license' file accompanying this file. This file is distributed on an 'AS IS' BASIS, WITHOUT WARRANTIES
 *  OR CONDITIONS OF ANY KIND, express or implied. See the License for the specific language governing permissions
 *  and limitations under the License.
 */
import type { Construct } from 'constructs';
import type { IMemoryStrategy } from './memory-strategy';
import type { IMemoryRef, MemoryReference } from '../../../aws-bedrockagentcore';
import type { MetricOptions } from '../../../aws-cloudwatch';
import { Metric } from '../../../aws-cloudwatch';
import * as iam from '../../../aws-iam';
import * as kms from '../../../aws-kms';
import { Duration, Resource } from '../../../core';
import type { IResource, ResourceProps } from '../../../core';
/******************************************************************************
 *                                Interface
 *****************************************************************************/
/**
 * Interface for Memory resources
 */
export interface IMemory extends IResource, iam.IGrantable, IMemoryRef {
    /**
     * The ARN of the memory resource
     * @attribute
     */
    readonly memoryArn: string;
    /**
     * The id of the memory
     * @attribute
     */
    readonly memoryId: string;
    /**
     * The IAM role that provides permissions for the memory to access AWS services.
     */
    readonly executionRole?: iam.IRole;
    /**
     * Custom KMS key for encryption (if provided)
     */
    readonly kmsKey?: kms.IKey;
    /**
     * The status of the memory
     * @attribute
     */
    readonly status?: string;
    /**
     * Timestamp when the memory was last updated
     * @attribute
     */
    readonly updatedAt?: string;
    /**
     * Timestamp when the memory was created
     * @attribute
     */
    readonly createdAt?: string;
    /**
     * Grant the given principal identity permissions to perform actions on this memory.
     */
    grant(grantee: iam.IGrantable, ...actions: string[]): iam.Grant;
    /**
     * Grant the given principal identity permissions to write content to this memory.
     */
    grantWrite(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to read the contents of this memory.
     * Both Short-Term Memory (STM) and Long-Term Memory (LTM).
     */
    grantRead(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to read the Short-Term Memory (STM) contents of this memory.
     */
    grantReadShortTermMemory(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to read the Long-Term Memory (LTM) contents of this memory.
     */
    grantReadLongTermMemory(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to delete content on this memory.
     */
    grantDelete(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to delete Short-Term Memory (STM) content on this memory.
     */
    grantDeleteShortTermMemory(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to delete Long-Term Memory (LTM) content on this memory.
     */
    grantDeleteLongTermMemory(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to manage the control plane of this memory.
     */
    grantAdmin(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to do every action on this memory.
     */
    grantFullAccess(grantee: iam.IGrantable): iam.Grant;
    /**
     * Return the given named metric for this memory.
     */
    metric(metricName: string, props?: MetricOptions): Metric;
    /**
     * Return the given named metric related to the API operation performed on this memory.
     */
    metricForApiOperation(metricName: string, operation: string, props?: MetricOptions): Metric;
    /**
     * Return a metric measuring the latency of a specific API operation performed on this memory.
     */
    metricLatencyForApiOperation(operation: string, props?: MetricOptions): Metric;
    /**
     * Return a metric containing the total number of API requests made for a specific memory operation.
     */
    metricInvocationsForApiOperation(operation: string, props?: MetricOptions): Metric;
    /**
     * Return a metric containing the number of errors for a specific API operation performed on this memory.
     */
    metricErrorsForApiOperation(operation: string, props?: MetricOptions): Metric;
    /**
     * Returns the metric containing the number of created memory events and memory records.
     */
    metricEventCreationCount(props?: MetricOptions): Metric;
}
/******************************************************************************
 *                        ABSTRACT BASE CLASS
 *****************************************************************************/
/**
 * Abstract base class for a Memory.
 * Contains methods and attributes valid for Memories either created with CDK or imported.
 */
export declare abstract class MemoryBase extends Resource implements IMemory {
    abstract readonly memoryArn: string;
    abstract readonly memoryId: string;
    abstract readonly status?: string;
    abstract readonly updatedAt?: string;
    abstract readonly createdAt?: string;
    abstract readonly executionRole?: iam.IRole;
    abstract readonly kmsKey?: kms.IKey;
    /**
     * The principal to grant permissions to
     */
    abstract readonly grantPrincipal: iam.IPrincipal;
    /**
     * A reference to a Memory resource.
     */
    get memoryRef(): MemoryReference;
    constructor(scope: Construct, id: string, props?: ResourceProps);
    /**
     * Grants IAM actions to the IAM Principal
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant permissions to
     * @param actions - The actions to grant
     * @returns An IAM Grant object representing the granted permissions
     */
    grant(grantee: iam.IGrantable, ...actions: string[]): iam.Grant;
    /**
     * Grant the given principal identity permissions to write content to short-term memory.
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant read permissions to
     * @default - Default grant configuration:
     * - actions: ['bedrock-agentcore:CreateEvent'] on this.memoryArn
     * @returns An IAM Grant object representing the granted permissions
     */
    grantWrite(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to read the contents of this memory.
     * Both Short-Term Memory (STM) and Long-Term Memory (LTM).
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant read permissions to
     * @default - Default grant configuration:
     * - actions: ['bedrock-agentcore:GetMemoryRecord',
        'bedrock-agentcore:RetrieveMemoryRecords',
        'bedrock-agentcore:ListMemoryRecords',
        'bedrock-agentcore:ListActors',
        'bedrock-agentcore:ListSessions] on this.memoryArn
     * @returns An IAM Grant object representing the granted permissions
     */
    grantRead(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to read the Short-Term Memory (STM) contents of this memory.
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant read permissions to
     * @default - Default grant configuration:
     * - actions: ['bedrock-agentcore:GetEvent',
        'bedrock-agentcore:ListEvents',
        'bedrock-agentcore:ListActors',
        'bedrock-agentcore:ListSessions',] on this.memoryArn
     * @returns An IAM Grant object representing the granted permissions
     */
    grantReadShortTermMemory(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to read the Long-Term Memory (LTM) contents of this memory.
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant read permissions to
     * @default - Default grant configuration:
     * - actions: ['bedrock-agentcore:GetMemoryRecord',
        'bedrock-agentcore:RetrieveMemoryRecords',
        'bedrock-agentcore:ListMemoryRecords',
        'bedrock-agentcore:ListActors',
        'bedrock-agentcore:ListSessions',] on this.memoryArn
     * @returns An IAM Grant object representing the granted permissions
     */
    grantReadLongTermMemory(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to delete content on this memory.
     *
     * Both Short-Term Memory (STM) and Long-Term Memory (LTM).
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant delete permissions to
     * @default - Default grant configuration:
     * - actions: ['bedrock-agentcore:DeleteEvent',
        'bedrock-agentcore:DeleteMemoryRecord'] on this.memoryArn
     * @returns An IAM Grant object representing the granted permissions
     */
    grantDelete(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to delete Short-Term Memory (STM) content on this memory.
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant delete permissions to
     * @default - Default grant configuration:
     * - actions: ['bedrock-agentcore:DeleteEvent'] on this.memoryArn
     * @returns An IAM Grant object representing the granted permissions
     */
    grantDeleteShortTermMemory(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to delete Long-Term Memory (LTM) content on this memory.
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant delete permissions to
     * @default - Default grant configuration:
     * - actions: ['bedrock-agentcore:DeleteMemoryRecord'] on this.memoryArn
     * @returns An IAM Grant object representing the granted permissions
     */
    grantDeleteLongTermMemory(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to manage the control plane of this memory.
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant admin permissions to
     * @default - Default grant configuration:
     * - actions: ['bedrock-agentcore:CreateMemory',
        'bedrock-agentcore:GetMemory',
        'bedrock-agentcore:DeleteMemory',
        'bedrock-agentcore:UpdateMemory'] on this.memoryArn
     * @returns An IAM Grant object representing the granted permissions
     */
    grantAdmin(grantee: iam.IGrantable): iam.Grant;
    /**
     * Grant the given principal identity permissions to do every action on this memory.
     *
     * [disable-awslint:no-grants]
     *
     * @param grantee - The IAM principal to grant full access permissions to
     * @default - Default grant configuration:
     * - actions: ['bedrock-agentcore:CreateEvent',
        'bedrock-agentcore:GetEvent',
        'bedrock-agentcore:DeleteEvent',
        'bedrock-agentcore:GetMemoryRecord',
        'bedrock-agentcore:RetrieveMemoryRecords',
        'bedrock-agentcore:ListMemoryRecords',
        'bedrock-agentcore:ListActors',
        'bedrock-agentcore:ListSessions',
        'bedrock-agentcore:CreateMemory',
        'bedrock-agentcore:GetMemory',
        'bedrock-agentcore:DeleteMemory',
        'bedrock-agentcore:UpdateMemory'] on this.memoryArn
     * @returns An IAM Grant object representing the granted permissions
     */
    grantFullAccess(grantee: iam.IGrantable): iam.Grant;
    /**
     * Return the given named metric for this memory.
     *
     * By default, the metric will be calculated as a sum over a period of 5 minutes.
     * You can customize this by using the `statistic` and `period` properties.
     */
    metric(metricName: string, props?: MetricOptions): Metric;
    /**
     * Return the given named metric related to the API operation performed on this memory.
     */
    metricForApiOperation(metricName: string, operation: string, props?: MetricOptions): Metric;
    /**
     * Return a metric measuring the latency of a specific API operation performed on this memory.
     *
     * The latency metric represents the total time elapsed between receiving the request and sending
     * the final response token, measuring complete end-to-end processing time.
     *
     * For memory creation events specifically, this measures the time from the last CreateEvent
     * that met strategy criteria until memory storage is completed.
     *
     */
    metricLatencyForApiOperation(operation: string, props?: MetricOptions): Metric;
    /**
     * Return a metric containing the total number of API requests made for a specific memory operation like
     * `CreateEvent`, `ListEvents`, `RetrieveMemoryRecords` ...
     */
    metricInvocationsForApiOperation(operation: string, props?: MetricOptions): Metric;
    /**
     * Return a metric containing the number of errors for a specific API operation performed on this memory.
     */
    metricErrorsForApiOperation(operation: string, props?: MetricOptions): Metric;
    /**
     * Returns the metric containing the number of short-term memory events.
     */
    metricEventCreationCount(props?: MetricOptions): Metric;
    /**
     * Returns the metric containing the number of long-term memory records
     * created by the long-term extraction strategies.
     */
    metricMemoryRecordCreationCount(props?: MetricOptions): Metric;
    /**
     * Internal method to create a metric.
     */
    private configureMetric;
}
/******************************************************************************
 *                        PROPS FOR NEW CONSTRUCT
 *****************************************************************************/
/**
 * Properties for creating a Memory resource
 */
export interface MemoryProps {
    /**
     * The name of the memory
     * Valid characters are a-z, A-Z, 0-9, _ (underscore)
     * The name must start with a letter and can be up to 48 characters long
     * Pattern: [a-zA-Z][a-zA-Z0-9_]{0,47}
     * @default - auto generate
     */
    readonly memoryName?: string;
    /**
     * Short-term memory expiration in days (between 7 and 365).
     * Sets the short-term (raw event) memory retention.
     * Events older than the specified duration will expire and no longer be stored.
     * @default - 90 days
     */
    readonly expirationDuration?: Duration;
    /**
     * Optional description for the memory
     * Valid characters are a-z, A-Z, 0-9, _ (underscore), - (hyphen) and spaces
     * The description can have up to 200 characters
     * @default - No description
     */
    readonly description?: string;
    /**
     * Custom KMS key to use for encryption.
     * @default - Your data is encrypted with a key that AWS owns and manages for you
     */
    readonly kmsKey?: kms.IKey;
    /**
     * If you need long-term memory for context recall across sessions,
     * you can setup memory extraction strategies to extract the relevant memory from the raw events.
     * @default - No extraction strategies (short term memory only)
     */
    readonly memoryStrategies?: IMemoryStrategy[];
    /**
     * The IAM role that provides permissions for the memory to access AWS services
     * when using custom strategies.
     *
     * @default - A new role will be created.
     */
    readonly executionRole?: iam.IRole;
    /**
     * Tags (optional)
     * A list of key:value pairs of tags to apply to this memory resource
     *
     * @default - no tags
     */
    readonly tags?: {
        [key: string]: string;
    };
}
/******************************************************************************
 *                      ATTRS FOR IMPORTED CONSTRUCT
 *****************************************************************************/
/**
 * Attributes for specifying an imported Memory.
 */
export interface MemoryAttributes {
    /**
     * The ARN of the memory.
     * @attribute
     */
    readonly memoryArn: string;
    /**
     * The ARN of the IAM role associated to the memory.
     * @attribute
     */
    readonly roleArn: string;
    /**
     * When this memory was last updated.
     * @default undefined - No last updated timestamp is provided
     */
    readonly updatedAt?: string;
    /**
     * Optional KMS encryption key associated with this memory
     * @default undefined - An AWS managed key is used
     */
    readonly kmsKeyArn?: string;
    /**
     * The status of the memory.
     * @default undefined - No status is provided
     */
    readonly status?: string;
    /**
     * The created timestamp of the memory.
     * @default undefined - No created timestamp is provided
     */
    readonly createdAt?: string;
}
/******************************************************************************
 *                                Class
 *****************************************************************************/
/**
 * Long-term memory store for extracted insights like user preferences, semantic facts and summaries.
 * Enables knowledge retention across sessions by storing user preferences (e.g. coding style),
 * semantic facts (e.g. learned info) and interaction summaries for context optimization.
 *
 * @see https://docs.aws.amazon.com/bedrock-agentcore/latest/devguide/memory.html
 * @resource AWS::BedrockAgentCore::Memory
 */
export declare class Memory extends MemoryBase {
    /** Uniquely identifies this class. */
    static readonly PROPERTY_INJECTION_ID: string;
    /**
     * Static Method for importing an existing Bedrock AgentCore Memory.
     */
    /**
     * Creates an Memory reference from an existing memory's attributes.
     *
     * @param scope - The construct scope
     * @param id - Identifier of the construct
     * @param attrs - Attributes of the existing browser custom
     * @returns An IBrowserCustom reference to the existing browser
     */
    static fromMemoryAttributes(scope: Construct, id: string, attrs: MemoryAttributes): IMemory;
    /**
     * The ARN of the memory resource.
     * @attribute
     */
    readonly memoryArn: string;
    /**
     * The name of the memory.
     * @attribute
     */
    readonly memoryName: string;
    /**
     * The id of the memory.
     * @attribute
     */
    readonly memoryId: string;
    /**
     * The expiration days of the memory.
     */
    readonly expirationDuration?: Duration;
    /**
     * The failure reason of the browser
     * @attribute
     */
    readonly failureReason?: string;
    /**
     * The description of the memory.
     */
    readonly description?: string;
    /**
     * The execution role of the memory.
     */
    readonly executionRole?: iam.IRole;
    /**
     * The status of the memory.
     */
    readonly status?: string;
    /**
     * The created timestamp of the memory.
     */
    readonly createdAt?: string;
    /**
     * The updated at timestamp of the memory.
     */
    readonly updatedAt?: string;
    /**
     * Tags applied to this browser resource
     * A map of key-value pairs for resource tagging
     * @default - No tags applied
     */
    readonly tags?: {
        [key: string]: string;
    };
    /**
     * The principal to grant permissions to
     */
    readonly grantPrincipal: iam.IPrincipal;
    /**
     * The KMS key used to encrypt the memory.
     */
    readonly kmsKey?: kms.IKey;
    /**
     * The memory strategies used by the memory.
     * @attribute
     */
    readonly memoryStrategies: IMemoryStrategy[];
    private readonly __resource;
    constructor(scope: Construct, id: string, props?: MemoryProps);
    /**
     * Add memory strategy to the memory.
     * @default - No memory strategies.
     */
    addMemoryStrategy(memoryStrategy: IMemoryStrategy): void;
    /**
     * Creates execution role needed for the memory to access AWS services
     * @returns The created role
     * @internal This is an internal core function and should not be called directly.
     */
    private _createMemoryRole;
    /**
     * Validates the memory tags format
     * @param tags The tags object to validate
     * @returns Array of validation error messages, empty if valid
     */
    private _validateMemoryTags;
    /**
     * Validates the memory name format
     * @param name The memory name to validate
     * @returns Array of validation error messages, empty if valid
     */
    private _validateMemoryName;
    /**
     * Validates the memory expiration days
     * @param expirationDays The memory expiration days to validate
     * @returns Array of validation error messages, empty if valid
     */
    private _validateMemoryExpirationDays;
    /**
     * Render the memory strategies.
     *
     * @returns Array of MemoryStrategyProperty objects in CloudFormation format, or undefined if no strategies are defined
     * @default - undefined if no strategies are defined or array is empty
     * @internal This is an internal core function and should not be called directly.
     */
    private _renderMemoryStrategies;
}