import type { DeviceTypeJson } from './device-type-json.js';
import type { sbvrUtils } from '@balena/pinejs';
import { errors } from '@balena/pinejs';
declare const NotFoundError: typeof errors.NotFoundError;
export type { NotFoundError };
export declare class UnknownDeviceTypeError extends NotFoundError {
    constructor(slug: string);
}
export declare class UnknownVersionError extends NotFoundError {
    constructor(slug: string, buildId: string);
}
/**
 * Resolves a device type by slug or alias & performs access control for DTs against the database.
 * @param resinApi The pinejs client
 * @param slug The slug or alias to check.
 */
export declare const getDeviceTypeBySlug: (resinApi: typeof sbvrUtils.api.resin, slug: string) => Promise<{
    id: number;
    slug: string;
}>;
export declare const validateSlug: (slug?: string) => string;
/** @deprecated Prefer querying the device_type resource directly unless you need the device-type.json contents. */
export declare const getAccessibleDeviceTypeJsons: (resinApi: typeof sbvrUtils.api.resin) => Promise<DeviceTypeJson[]>;
/** @deprecated Use the getDeviceTypeBySlug unless you need the device-type.json contents. */
export declare const getDeviceTypeJsonBySlug: (resinApi: typeof sbvrUtils.api.resin, slug: string) => Promise<DeviceTypeJson>;
export declare const getImageSize: (resinApi: typeof sbvrUtils.api.resin, slug: string, buildId: string) => Promise<number>;
export interface ImageVersions {
    versions: string[];
    latest: string;
}
export declare const getImageVersions: (resinApi: typeof sbvrUtils.api.resin, slug: string) => Promise<ImageVersions>;