import type { ILLMProvider } from '../ILLMProvider.ts';
import type { LLMRequest, LLMResponse, LLMChunk, LLMConfig, ToolCall } from '../types.ts';
export declare const STUB_PROVIDER_ENV = "AGENTHOOD_STUB_PROVIDER";
export interface StubScriptStep {
    content?: string;
    toolCalls?: ToolCall[];
}
/**
 * Scripted test-only provider for hermetic HITL spikes: replays queued
 * responses so a real MemberRunner + ReActLoop can park on ask_human
 * without network or API keys. Refuses to construct unless the env gate
 * is set, and stays out of ProviderName so no member can prefer it —
 * without the gate the router skips it and real fallbacks apply.
 */
export declare class StubProvider implements ILLMProvider {
    private static script;
    private model;
    static enqueueScript(steps: StubScriptStep[]): void;
    static resetScript(): void;
    constructor(config: LLMConfig);
    complete(_request: LLMRequest): Promise<LLMResponse>;
    stream(request: LLMRequest): Promise<AsyncGenerator<LLMChunk>>;
    getContextWindow(): number;
    setModel(model: string): void;
    embed(_text: string): Promise<number[]>;
}
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