import type { PlatformProvider } from "../core/platform.js";
import { Base } from "../global.interface.js";
/**
 * Configuration options for face verification
 */
export interface VerificationModelOptions {
    /** Similarity threshold for verification */
    threshold: number;
}
/**
 * Face verification result
 */
export interface VerificationResult {
    /** Similarity score between two faces (0-1) */
    similarity: number;
    /** Whether faces are verified as the same person */
    verified: boolean;
    /** Threshold used for verification to determine if passing then the face is verified */
    threshold: number;
}
/**
 * Base class for face verification methods
 */
export declare abstract class BaseVerification extends Base {
    /** Verification configuration options */
    protected abstract verificationOptions: VerificationModelOptions;
    constructor(platform?: PlatformProvider);
    /**
     * Compares two face embeddings
     * @param embedding1 - First face embedding
     * @param embedding2 - Second face embedding
     * @param threshold - Optional threshold to override model-level default
     * @returns Verification result with similarity and verification status
     */
    abstract compare(embedding1: Float32Array, embedding2: Float32Array, threshold?: number): VerificationResult;
}