import { ResolvedAIVariable, ToolRequest } from '@theia/ai-core';
import { ChatRequest } from './chat-model';
import { SerializableTextPart, SerializableVariablePart, SerializableFunctionPart, SerializableAgentPart, SerializableParsedRequest } from './chat-model-serialization';
export declare const chatVariableLeader = "#";
export declare const chatAgentLeader = "@";
export declare const chatFunctionLeader = "~";
export declare const chatSubcommandLeader = "/";
/**********************
 * CLASSES, INTERFACES AND TYPE GUARDS
 **********************/
export interface OffsetRange {
    readonly start: number;
    readonly endExclusive: number;
}
export interface ParsedChatRequest {
    readonly request: ChatRequest;
    readonly parts: ParsedChatRequestPart[];
    readonly toolRequests: Map<string, ToolRequest>;
    /**
     * Ids of tools referenced in the request that were marked as deferred,
     * e.g. `~?toolId` (chat format) or `~{?toolId}` (prompt format).
     * Deferred tools are not loaded into the model's context upfront and
     * may instead be discovered on-demand via the model provider's built-in
     * tool search mechanism (Anthropic, OpenAI) when supported.
     */
    readonly deferredToolIds?: Set<string>;
    readonly variables: ResolvedAIVariable[];
}
export interface ParsedChatRequestPart {
    readonly kind: string;
    /**
     * The text as represented in the ChatRequest
     */
    readonly text: string;
    /**
     * The text as will be sent to the LLM
     */
    readonly promptText: string;
    readonly range: OffsetRange;
}
export declare class ParsedChatRequestTextPart implements ParsedChatRequestPart {
    readonly range: OffsetRange;
    readonly text: string;
    readonly kind = "text";
    constructor(range: OffsetRange, text: string);
    get promptText(): string;
    toSerializable(): SerializableTextPart;
}
export declare class ParsedChatRequestVariablePart implements ParsedChatRequestPart {
    readonly range: OffsetRange;
    readonly variableName: string;
    readonly variableArg: string | undefined;
    readonly kind = "var";
    resolution: ResolvedAIVariable;
    constructor(range: OffsetRange, variableName: string, variableArg: string | undefined);
    get text(): string;
    get promptText(): string;
    toSerializable(): SerializableVariablePart;
}
export declare class ParsedChatRequestFunctionPart implements ParsedChatRequestPart {
    readonly range: OffsetRange;
    readonly toolRequest: ToolRequest;
    readonly deferred: boolean;
    readonly kind = "function";
    constructor(range: OffsetRange, toolRequest: ToolRequest, deferred?: boolean);
    get text(): string;
    get promptText(): string;
    toSerializable(): SerializableFunctionPart;
}
export declare class ParsedChatRequestAgentPart implements ParsedChatRequestPart {
    readonly range: OffsetRange;
    readonly agentId: string;
    readonly agentName: string;
    readonly kind = "agent";
    constructor(range: OffsetRange, agentId: string, agentName: string);
    get text(): string;
    get promptText(): string;
    toSerializable(): SerializableAgentPart;
}
export declare namespace ParsedChatRequest {
    function toSerializable(parsed: ParsedChatRequest): SerializableParsedRequest;
}
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