import * as lambda from 'aws-cdk-lib/aws-lambda';
import { Construct } from 'constructs';
import { IWatchful } from './watchful';
/**
 * Options for defining alarms.
 */
export interface WatchLambdaFunctionOptions {
    /**
     * Number of allowed errors per minute. If there are more errors than that, an alarm will trigger.
     *
     * @defaultValue 0
     */
    readonly errorsPerMinuteThreshold?: number;
    /**
     * Number of allowed throttles per minute.
     *
     * @defaultValue 0
     */
    readonly throttlesPerMinuteThreshold?: number;
    /**
     * Threshold for the duration alarm as percentage of the function's timeout
     * value.
     *
     * If this is set to 50%, the alarm will be set when p99 latency of the
     * function exceeds 50% of the function's timeout setting.
     *
     * @defaultValue 80
     */
    readonly durationThresholdPercent?: number;
}
/**
 * Properties for defining a WatchLambdaFunction
 */
export interface WatchLambdaFunctionProps extends WatchLambdaFunctionOptions {
    /**
     * The reference to IWatchful class. Used internally.
     */
    readonly watchful: IWatchful;
    /**
     * The lambda function that should be watched.
     * [disable-awslint:ref-via-interface]
     */
    readonly fn: lambda.Function;
}
/**
 * A Construct which creates the following alarms for lambda functions:
 *
 * - errors
 * - throttles
 * - duration
 */
export declare class WatchLambdaFunction extends Construct {
    private readonly watchful;
    private readonly fn;
    constructor(scope: Construct, id: string, props: WatchLambdaFunctionProps);
    private createLogErrorMonitor;
    private createErrorsMonitor;
    private createThrottlesMonitor;
    private createDurationMonitor;
}