import type { ContextItemKind } from '@j1nn0/agent-context-guard';
import type { ExtensionContext, InputEvent } from '@earendil-works/pi-coding-agent';
import { type RequestTracker } from './request.js';
import type { RuntimeState } from './types.js';
export declare const EXTRACTION_TIMEOUT_MS = 20000;
export declare const EXTRACTOR_SYSTEM_PROMPT: string;
type TextBlock = {
    readonly type: 'text';
    readonly text: string;
};
export interface ExtractionAutomaticItem {
    readonly id: string;
    readonly kind: ContextItemKind;
    readonly content: string;
}
export interface ExtractedItem {
    readonly content: string;
    readonly kind: ContextItemKind;
    readonly critical: boolean;
}
export interface ExtractionOutput {
    readonly add: readonly ExtractedItem[];
    readonly removeAutoItemIds: readonly string[];
}
interface ExtractionDependencies {
    readonly getEpoch: () => number;
    readonly getState: () => RuntimeState;
    readonly clearPendingSnapshot: () => void;
    readonly persist: () => void;
    readonly requestTracker: RequestTracker;
}
export interface ExtractionController {
    handleInput(event: InputEvent, ctx: ExtensionContext): Promise<void>;
    abortActive(): void;
}
export declare function isPlainObject(value: unknown): value is Record<string, unknown>;
export declare function isTextBlock(value: unknown): value is TextBlock;
export type AssistantTextResult = {
    readonly ok: true;
    readonly text: string;
} | {
    readonly ok: false;
    readonly failureKind: 'aborted' | 'provider' | 'invalid-response';
};
export type ExtractionParseResult = {
    readonly ok: true;
    readonly output: ExtractionOutput;
} | {
    readonly ok: false;
    readonly failureKind: 'aborted' | 'provider' | 'invalid-response' | 'invalid-output';
};
export declare function parseAssistantText(response: unknown): AssistantTextResult;
export declare function parseExtractionResponse(response: unknown, userMessage: string, existingAutomaticItems: readonly ExtractionAutomaticItem[]): ExtractionParseResult;
export declare function createExtractionPayload(text: string, automaticItems: readonly ExtractionAutomaticItem[]): string;
export declare function createExtractionController(dependencies: ExtractionDependencies): ExtractionController;
export {};
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