/**
 * Config Tool
 * Manage credential state, relay setup, and configuration lifecycle.
 * Does NOT require a Notion client -- works independently.
 */
export interface ConfigInput {
    action: 'status' | 'setup_status' | 'setup_start' | 'setup_reset' | 'setup_complete' | 'set' | 'cache_clear';
    force?: boolean;
    key?: string;
    value?: string;
}
/**
 * Manage server configuration and credential state
 */
export declare function config(input: ConfigInput): Promise<any>;
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