export declare const DEEPSEEK_OPENAI_BASE = "https://api.deepseek.com";
export declare const DEEPSEEK_ANTHROPIC_BASE = "https://api.deepseek.com/anthropic";
/** Beta base for strict tools, FIM, and chat prefix completion. */
export declare const DEEPSEEK_BETA_BASE = "https://api.deepseek.com/beta";
export type DeepSeekApiDialect = 'openai' | 'anthropic';
/**
 * DeepSeek OpenAI-compat thinking effort map (pi ThinkingLevel → API
 * `reasoning_effort` / Anthropic `output_config.effort`).
 * Official efforts: low / high / max. `medium` (Agim UI) → high.
 */
export declare const DEEPSEEK_THINKING_LEVEL_MAP: {
    readonly minimal: null;
    readonly low: "low";
    readonly medium: "high";
    readonly high: "high";
    readonly xhigh: "max";
};
/**
 * Build a DeepSeek `user_id` for content-safety / KV-cache / scheduling
 * isolation. Must match `[a-zA-Z0-9\-_]+` (max 512) and must NOT contain PII —
 * we hash `platform:userId` and prefix with `agim-`.
 */
export declare function hashDeepSeekUserId(platform: string | undefined | null, userId: string | undefined | null): string | undefined;
export declare function isDeepSeekAnthropicBaseUrl(baseUrl: string | undefined | null): boolean;
/** Chat Completions base: beta when strict tools / prefix / FIM are active. */
export declare function resolveDeepSeekOpenAiBaseUrl(opts: {
    strictTools?: boolean;
    beta?: boolean;
}): string;
/** Inject OpenAI-format top-level `user_id` when absent. */
export declare function withDeepSeekUserId(payload: Record<string, unknown>, userId: string | undefined): Record<string, unknown>;
/** Inject Anthropic-format `metadata.user_id` when absent. */
export declare function withDeepSeekAnthropicUserId(payload: Record<string, unknown>, userId: string | undefined): Record<string, unknown>;
/**
 * Normalize a JSON Schema so DeepSeek `strict: true` (beta) accepts it:
 * - every object has `additionalProperties: false`
 * - every object property is listed in `required`
 * - strip unsupported keywords (min/max length/items, pattern, …)
 */
export declare function normalizeJsonSchemaForStrict(schema: unknown): Record<string, unknown>;
/** Rewrite OpenAI Chat Completions `tools[]` for DeepSeek strict mode. */
export declare function applyStrictToolsToOpenAiPayload(payload: Record<string, unknown>): Record<string, unknown>;
/**
 * DeepSeek Anthropic dialect: strip budget_tokens/display; keep
 * thinking.type enabled|disabled; attach output_config.effort when enabled.
 */
export declare function normalizeDeepSeekAnthropicThinkingPayload(payload: Record<string, unknown>, effort: string | undefined): Record<string, unknown>;
/** Env / config: enable DeepSeek beta strict tools. */
export declare function isDeepSeekStrictToolsEnabled(backendFlag: boolean | undefined): boolean;
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