import type { XRFrameData } from './WebXRSystem';
export interface WebXRHitTestSourceLike {
    cancel?(): void;
}
export type WebXRSpaceLike = object;
export interface WebXRPoseLike {
    transform?: {
        position?: unknown;
        orientation?: unknown;
    };
}
export interface WebXRHitTestResultLike {
    getPose?(baseSpace: WebXRSpaceLike): WebXRPoseLike | null | undefined;
    [key: string]: unknown;
}
export interface WebXRAnchorLike {
    anchorSpace?: WebXRSpaceLike;
    space?: WebXRSpaceLike;
    [key: string]: unknown;
}
export interface WebXRFrameLike {
    getHitTestResults?(source: WebXRHitTestSourceLike): WebXRHitTestResultLike[];
    getPose?(space: WebXRSpaceLike, baseSpace: WebXRSpaceLike): WebXRPoseLike | null | undefined;
    trackedAnchors?: Iterable<WebXRAnchorLike>;
}
export type WebXRFrameEvidence = Required<Pick<XRFrameData, 'hitTests' | 'geospatialAnchors'>>;
export interface CollectWebXRFrameEvidenceOptions {
    time: number;
    frame: WebXRFrameLike;
    referenceSpace: WebXRSpaceLike | null | undefined;
    hitTestSource?: WebXRHitTestSourceLike | null;
}
export declare function collectWebXRFrameEvidence({ time, frame, referenceSpace, hitTestSource, }: CollectWebXRFrameEvidenceOptions): WebXRFrameEvidence;
//# sourceMappingURL=WebXRFrameEvidence.d.ts.map