export declare const SNYK_ACCOUNT_URL = "https://app.snyk.io/account";
export interface AgentScanCredentialOptions {
    environment?: NodeJS.ProcessEnv;
    interactive?: boolean;
    write?: (message: string) => void;
    readSecret?: (question: string) => Promise<string>;
}
export type CredentialSource = "environment" | "prompt";
export declare function snykTokenInstructions(): string;
export declare function promptSecret(question: string, input?: NodeJS.ReadableStream & {
    isTTY?: boolean;
}, output?: NodeJS.WritableStream & {
    isTTY?: boolean;
}): Promise<string>;
export declare function ensureAgentScanToken(options?: AgentScanCredentialOptions): Promise<CredentialSource>;