export interface HarnessCell {
    /** Sample time in seconds. */
    t: number;
    /** Camera azimuth in degrees around Y; 0 = front. */
    azimuth: number;
    col: number;
    row: number;
}
export interface HarnessConfig {
    cells: HarnessCell[];
    colLabels: string[];
    rowLabels: string[];
    cellW: number;
    cellH: number;
    /** Attach /prop.glb to this socket with RESOLVED offsets (capture resolves presets node-side). */
    attach?: {
        socket: string;
        position: [number, number, number];
        rotationEulerDeg: [number, number, number];
    };
}
export declare const READY_FLAG = "__helixGestureCapture";
export declare function harnessPage(config: HarnessConfig): string;