import { ArchitectureType } from '@aws-sdk/client-ec2';
import { Ec2InstanceInfo } from '../constants/ec2-info';
import { InstanceFamilyType, InstanceSize, InstanceType } from '../constants/ec2-types';
import { Platform } from '../constants/platform';
import { Region } from '../constants/regions';
export declare class Ec2SpotPriceError extends Error {
    constructor(message: string, region: Region, code: string);
    readonly ec2SpotPriceError = true;
    static isEc2SpotPriceError(error: any): error is Ec2SpotPriceError;
    readonly region: Region;
    readonly code: string;
}
/** `ExceptionType` should be extended from '@aws-sdk/smithy-client', but removed due to ts types packaging reasons */
export declare const isAWSError: <ExceptionType>(error: any) => error is ExceptionType;
type Ec2InstanceInfos = Record<InstanceType | string, Ec2InstanceInfo>;
export declare const getEc2Info: ({ region, InstanceTypes, log, accessKeyId, secretAccessKey, }?: {
    region?: string;
    InstanceTypes?: (InstanceType | string)[];
    log?: boolean;
    accessKeyId?: string;
    secretAccessKey?: string;
}) => Promise<Ec2InstanceInfos>;
export declare const defaults: {
    limit: number;
    wide: boolean;
    reduceAZ: boolean;
    platforms: Platform[];
    architectures: ArchitectureType[];
    minVCPU: number;
    minMemoryGiB: number;
    priceLimit: number;
};
export type SpotPriceExtended = {
    availabilityZone: string;
    instanceType: string;
    platform: string;
    spotPrice: number;
    timestamp: Date;
} & Ec2InstanceInfo;
export declare const getGlobalSpotPrices: (options?: {
    regions?: Region[];
    familyTypes?: InstanceFamilyType[];
    sizes?: InstanceSize[];
    priceLimit?: number;
    minVCPU?: number;
    minMemoryGiB?: number;
    instanceTypes?: InstanceType[];
    platforms?: Platform[];
    architectures?: ArchitectureType[];
    limit?: number;
    reduceAZ?: boolean;
    accessKeyId?: string;
    secretAccessKey?: string;
    onRegionFetch?: (region: Region) => void;
    onRegionFetchFail?: (error: Ec2SpotPriceError) => void;
    onFetchComplete?: () => void;
}) => Promise<SpotPriceExtended[]>;
export {};