import type { InitializeEmitter, OperationState } from 'balena-device-init';
import type * as BalenaSdk from 'balena-sdk';
import type { Application, Pine } from 'balena-sdk';
export declare function getGroupDefaults(group: {
    options: Array<{
        name: string;
        default: string | number;
    }>;
}): {
    [name: string]: string | number | undefined;
};
export declare function stateToString(state: OperationState): string;
export declare function sudo(command: string[], { stderr, msg, isCLIcmd, }?: {
    stderr?: NodeJS.WritableStream;
    msg?: string;
    isCLIcmd?: boolean;
}): Promise<void>;
export declare function runCommand<T>(commandArgs: string[]): Promise<T>;
export declare function getManifest(image: string, deviceType: string): Promise<BalenaSdk.DeviceTypeJson.DeviceType>;
export declare const areDeviceTypesCompatible: (appDeviceTypeSlug: string, osDeviceTypeSlug: string) => Promise<boolean>;
export declare function osProgressHandler(step: InitializeEmitter): Promise<void>;
declare const appWithArchOptions: {
    readonly $expand: {
        readonly application_type: {
            readonly $select: readonly ["name", "slug", "supports_multicontainer"];
        };
        readonly is_for__device_type: {
            readonly $select: "slug";
            readonly $expand: {
                readonly is_of__cpu_architecture: {
                    readonly $select: "slug";
                };
            };
        };
    };
};
export interface AppWithArch extends NonNullable<Pine.OptionsToResponse<Application['Read'], typeof appWithArchOptions, string>> {
    arch: string;
}
export declare function getAppWithArch(applicationName: string): Promise<AppWithArch>;
export declare const delay: typeof import("timers/promises").setTimeout;
export declare function retry<T>({ func, maxAttempts, label, initialDelayMs, backoffScaler, maxSingleDelayMs, }: {
    func: () => T;
    maxAttempts: number;
    label: string;
    initialDelayMs?: number;
    backoffScaler?: number;
    maxSingleDelayMs?: number;
}): Promise<T>;
export declare function isWindowsComExeShell(): boolean | undefined;
export declare function shellEscape(args: string[], detectShell?: boolean): Promise<string[]>;
export interface ProxyConfig {
    host: string;
    port: string;
    username?: string;
    password?: string;
    proxyAuth?: string;
}
export declare function getProxyConfig(): ProxyConfig | undefined;
export declare const expandForAppName: {
    readonly $expand: {
        readonly belongs_to__application: {
            readonly $select: readonly ["app_name", "slug"];
        };
        readonly is_of__device_type: {
            readonly $select: "slug";
        };
        readonly is_running__release: {
            readonly $select: "commit";
        };
    };
};
export declare function addSIGINTHandler(sigintHandler: () => void, once?: boolean): void;
export declare function awaitInterruptibleTask<T extends (...args: any[]) => Promise<any>>(task: T, ...theArgs: Parameters<T>): Promise<ReturnType<T>>;
export declare function pickAndRename<T extends Dictionary<any>>(obj: T, fields: string[]): Dictionary<any>;
export declare const defaultValues: <T, U>(obj: Record<string, T | U | undefined>, defaultValue: U) => Record<string, Exclude<T, undefined | null> | U>;
export declare const pick: <T extends object, U extends keyof T>(obj: T, keys: U[]) => Pick<T, U>;
export {};