import { Inset } from "../generated/zenid-types.generated.js";
import { CameraFacingMode } from "../../interfaces/verification-system-interfaces.js";
export declare class CameraHelpers {
    static calculateZoomToView(cameraWidth: number, cameraHeight: number, targetWidth: number, targetHeight: number): Inset;
    static getDimensionsInAspectRatio(maxResolution: number, targetAspectRatio: number): {
        width: number;
        height: number;
    };
}
/**
 * Detects the facing mode of a camera based on settings, label, and capabilities
 * @param {MediaTrackSettings | undefined} settings - The track settings
 * @param {MediaTrackCapabilities} capabilities - The track capabilities
 * @param {string} label - The device label
 * @returns {CameraFacingMode} The detected facing mode
 */
export declare function detectCameraFacingMode(settings: MediaTrackSettings | undefined, capabilities: MediaTrackCapabilities, label: string): CameraFacingMode;
/**
 * Detects if a camera is a virtual camera based on its label
 * @param {string} label - The device label
 * @returns {boolean} True if the camera appears to be virtual
 */
export declare function isVirtualCamera(label: string): boolean;
/**
 * Scores a device based on its probed capabilities.
 * @param {MediaTrackCapabilities} trackCapabilities - The track capabilities of the device.
 * @param {any} photoCapabilities - The photo capabilities of the device.
 * @param {string} label - The device label.
 * @returns {number} The calculated score.
 */
export declare function scoreDevice(trackCapabilities: MediaTrackCapabilities, photoCapabilities: any, label: string): number;
//# sourceMappingURL=camera-helpers.d.ts.map