import type { LanguageModelChat } from 'vscode';
import { IConfigurationService } from '../../configuration/common/configurationService';
import type { IChatEndpoint } from '../../networking/common/networking';
/**
 * Per-model capability override. Lets advanced users (and evals) alias an
 * unknown/preview model id to a known production family for capability
 * routing. Read once per endpoint in `ChatEndpoint`'s constructor from the
 * `chat.modelCapabilityOverrides` setting; the aliased family flows through
 * every family-prefix-based heuristic (Anthropic family detection, prompt
 * resolver, multi-replace tools, tool search, context editing, extended
 * cache TTL, memory, PDF support, …).
 *
 * The model id on the wire is unaffected; only our local capability layer
 * sees the alias.
 */
export interface IModelCapabilityOverride {
    /**
     * Alias the model's family for capability routing (e.g. set to
     * `"claude-opus-4.7"` to make a preview model receive every Anthropic
     * Claude Opus 4.7 capability).
     */
    family?: string;
}
/**
 * Returns the capability override (if any) for the given model id, read
 * from the `chat.modelCapabilityOverrides` setting.
 */
export declare function getModelCapabilityOverride(modelId: string, configurationService: IConfigurationService): IModelCapabilityOverride | undefined;
export declare function getModelId(model: LanguageModelChat | IChatEndpoint): string;
export declare function isHiddenModelA(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isHiddenModelB(model: LanguageModelChat | IChatEndpoint | string): boolean;
export declare function isHiddenModelE(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isHiddenModelF(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isHiddenFamilyH(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isHiddenModelK(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isGpt54(model: LanguageModelChat | IChatEndpoint | string): boolean;
export declare function isGpt55(model: LanguageModelChat | IChatEndpoint | string): boolean;
export declare function isGpt56(model: LanguageModelChat | IChatEndpoint | string): boolean;
export declare function isGpt53Codex(model: LanguageModelChat | IChatEndpoint | string): boolean;
export declare function isKimiFamily(model: LanguageModelChat | IChatEndpoint | string): boolean;
export declare function isVSCModelA(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isVSCModelB(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isVSCModelReplaceStringSet(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isVSCModelC(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isVSCModelD(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isVSCModelE(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isGpt52CodexFamily(model: LanguageModelChat | IChatEndpoint | string): boolean;
export declare function isGpt52Family(model: LanguageModelChat | IChatEndpoint | string): boolean;
/**
 * Returns whether the instructions should be given in a user message instead
 * of a system message when talking to the model.
 */
export declare function modelPrefersInstructionsInUserMessage(modelFamily: string): boolean;
/**
 * Returns whether the instructions should be presented after the history
 * for the given model.
 */
export declare function modelPrefersInstructionsAfterHistory(modelFamily: string): boolean;
/**
 * Model supports apply_patch as an edit tool.
 */
export declare function modelSupportsApplyPatch(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * Model prefers JSON notebook representation.
 */
export declare function modelPrefersJsonNotebookRepresentation(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * Model supports replace_string_in_file as an edit tool.
 */
export declare function modelSupportsReplaceString(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * Model supports multi_replace_string_in_file as an edit tool.
 */
export declare function modelSupportsMultiReplaceString(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * The model is capable of using replace_string_in_file exclusively,
 * without needing insert_edit_into_file.
 */
export declare function modelCanUseReplaceStringExclusively(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * We should attempt to automatically heal incorrect edits the model may emit.
 * @note whether this is respected is currently controlled via EXP
 */
export declare function modelShouldUseReplaceStringHealing(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * The model can accept image urls as the `image_url` parameter in mcp tool results.
 */
export declare function modelCanUseMcpResultImageURL(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * The model can accept image urls as the `image_url` parameter in requests.
 */
export declare function modelCanUseImageURL(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * The model supports native PDF document processing via document content parts.
 */
export declare function modelSupportsPDFDocuments(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * The model supports explicit prompt cache breakpoints via the OpenAI
 * Responses API (`prompt_cache_breakpoint`). Scoped to OpenAI (GPT) models
 * only, since this is an OpenAI-specific Responses API feature.
 */
export declare function modelSupportCacheBreakPoints(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * The model is capable of using apply_patch as an edit tool exclusively,
 * without needing insert_edit_into_file.
 */
export declare function modelCanUseApplyPatchExclusively(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * Whether, when replace_string and insert_edit tools are both available,
 * verbiage should be added in the system prompt directing the model to prefer
 * replace_string.
 */
export declare function modelNeedsStrongReplaceStringHint(model: LanguageModelChat | IChatEndpoint): boolean;
/**
 * Model can take the simple, modern apply_patch instructions.
 */
export declare function modelSupportsSimplifiedApplyPatchInstructions(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isAnthropicFamily(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isGeminiFamily(model: LanguageModelChat | IChatEndpoint | string): boolean;
export declare function isMinimaxFamily(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isXAiFamily(model: LanguageModelChat | IChatEndpoint): boolean;
export declare function isGpt5PlusFamily(model: LanguageModelChat | IChatEndpoint | string | undefined): boolean;
/**
 * Matches gpt-5-codex, gpt-5.1-codex, gpt-5.1-codex-mini, and any future models in this general family
 */
export declare function isGptCodexFamily(model: LanguageModelChat | IChatEndpoint | string | undefined): boolean;
/**
 * GPT-5, -mini, -codex, not 5.1+
 */
export declare function isGpt5Family(model: LanguageModelChat | IChatEndpoint | string | undefined): boolean;
export declare function isGptFamily(model: LanguageModelChat | IChatEndpoint | string | undefined): boolean;
/**
 * Any GPT-5.1+ model
 */
export declare function isGpt51Family(model: LanguageModelChat | IChatEndpoint | string | undefined): boolean;
/**
 * This takes a sync shortcut and should only be called when a model hash would have already been computed while rendering the prompt.
 */
export declare function getVerbosityForModelSync(model: IChatEndpoint, responsesApiVerbosityEnabled?: boolean): 'low' | 'medium' | 'high' | undefined;
/**
 * Tool search is supported by:
 * - Current-generation Claude models (4.5 and newer, including Haiku 4.5), so
 *   new and future Claude models are picked up automatically. The pre-4.5
 *   generations are denied explicitly.
 * - OpenAI gpt-5.4 and gpt-5.5 (via Responses API client-side tool search)
 *
 * Accepts either an id string, a {@link LanguageModelChat}, or an
 * {@link IChatEndpoint} — when given an endpoint/chat the model **family**
 * is also checked, so a per-model family override (see
 * {@link IModelCapabilityOverride}) lights this up automatically.
 */
export declare function modelSupportsToolSearch(model: LanguageModelChat | IChatEndpoint | string): boolean;
/**
 * Context editing is supported by:
 * - Claude Fable 5
 * - Claude Haiku 4.5
 * - Claude Sonnet 4 / 4.5 / 4.6
 * - Claude Opus 4 / 4.1 / 4.5 / 4.6 / 4.7 / 4.8
 *
 * Accepts either an id string, a {@link LanguageModelChat}, or an
 * {@link IChatEndpoint} — when given an endpoint/chat the model **family**
 * is also checked, so a per-model family override (see
 * {@link IModelCapabilityOverride}) lights this up automatically.
 *
 * Provider-agnostic: add additional model prefixes here as other providers
 * adopt context editing.
 */
export declare function modelSupportsContextEditing(model: LanguageModelChat | IChatEndpoint | string): boolean;
//# sourceMappingURL=chatModelCapabilities.d.ts.map