import type { AdapterState, AdapterHealth, Observation, ObservationBatch } from "../../types/index.js";
import type { ConfidenceAdapter } from "./types.js";
export declare class ConfidenceAdapterImpl implements ConfidenceAdapter {
    readonly metadata: {
        name: string;
        version: string;
        kind: "confidence";
        category: "intelligence";
        description: string;
    };
    private _state;
    private _config?;
    private _health;
    get state(): AdapterState;
    get health(): AdapterHealth;
    private setHealth;
    private transition;
    private hash;
    private confidenceScore;
    private levelFromScore;
    discover(): Promise<AdapterState>;
    configure(config: Record<string, unknown>): Promise<AdapterState>;
    validate(): Promise<AdapterState>;
    enable(): Promise<AdapterState>;
    disable(): Promise<AdapterState>;
    healthCheck(): Promise<AdapterState>;
    evaluate(): Promise<ObservationBatch>;
    evaluateFrom(observations: Observation[]): Promise<ObservationBatch>;
    private extractKeywords;
}
export declare function createConfidenceAdapter(): ConfidenceAdapterImpl;