import { Command } from '@oclif/core';
export default class Attach extends Command {
    static description: string;
    static examples: string[];
    static flags: {
        attestation: import("@oclif/core/interfaces").OptionFlag<string, import("@oclif/core/interfaces").CustomOptions>;
        username: import("@oclif/core/interfaces").OptionFlag<string | undefined, import("@oclif/core/interfaces").CustomOptions>;
        password: import("@oclif/core/interfaces").OptionFlag<string | undefined, import("@oclif/core/interfaces").CustomOptions>;
    };
    static args: {
        'image-uri': import("@oclif/core/interfaces").Arg<string, Record<string, unknown>>;
    };
    run(): Promise<void>;
    private getRegistryCredentials;
    private getImageDigest;
}