/**
 * apt() resource — manage Debian/Ubuntu packages via apt.
 *
 * `check()` queries dpkg/apt-cache for installed vs desired package state.
 * `apply()` installs, removes, or upgrades packages via apt-get.
 */
import type { ExecutionContext, ResourceCallMeta, ResourceDefinition, ResourceSchema } from "../core/types.ts";
/** Input options for the apt resource. */
export type AptInput = {
    /** Package name or list of package names. */
    name: string | string[];
    /** Desired state. Default: 'present'. */
    state?: "present" | "absent" | "latest" | undefined;
    /** Run apt-get update before install. Default: false. */
    update?: boolean | undefined;
};
/** Output of a successful apt resource. */
export type AptOutput = {
    /** Map of package name → installed version. */
    packages: Record<string, string>;
    changed: boolean;
};
/** Schema for the apt resource. */
export declare const aptSchema: ResourceSchema;
/** ResourceDefinition for apt. */
export declare const aptDefinition: ResourceDefinition<AptInput, AptOutput>;
/**
 * Create a bound `apt()` function for a given execution context.
 *
 * Usage in recipes:
 * ```ts
 * const apt = createApt(ctx)
 * await apt({ name: ['nginx', 'curl'], state: 'present', update: true })
 * ```
 */
export declare function createApt(ctx: ExecutionContext): (input: AptInput, meta?: ResourceCallMeta) => Promise<import("../core/types.ts").ResourceResult<AptOutput>>;
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