/**
 * /api-keys command: manage API keys for model providers.
 * Lists known providers with their key status and allows adding, updating, or removing keys.
 */
import type { SlashCommandContext } from './types.js';
interface ProviderInfo {
    provider: string;
    envVar?: string;
    source: 'oauth' | 'env' | 'stored' | 'none';
}
/**
 * Build a deduplicated list of providers from available models,
 * annotated with their current key source.
 */
export declare function getProviderList(ctx: SlashCommandContext, models: {
    provider: string;
    hasApiKey: boolean;
    apiKeyEnvVar?: string;
}[]): ProviderInfo[];
export declare function handleApiKeysCommand(ctx: SlashCommandContext): Promise<void>;
export {};
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