import type { Dimensions } from "../../../core/domain/types.js";
import type { DepthParallaxOffset } from "../../../core/services/DepthParallaxTracker.js";
export type AutumnPlateAspect = "wide" | "portrait";
export type AutumnPlateRole = "far" | "middle" | "near";
export interface AutumnPlateDefinition {
    role: AutumnPlateRole;
    depth: number;
    path: string;
}
export interface AutumnImagePlacement {
    x: number;
    y: number;
    width: number;
    height: number;
}
export declare function getAutumnPlateAspect(dimensions: Dimensions): AutumnPlateAspect;
export declare function getAutumnPlateSet(dimensions: Dimensions): readonly AutumnPlateDefinition[];
export declare function getAutumnFlatPath(dimensions: Dimensions): string;
/**
 * Cover-crops an art plate with enough transparent overscan for its full
 * parallax range, including a one-pixel guard against sampled canvas seams.
 */
export declare function getAutumnImagePlacement(source: Dimensions, viewport: Dimensions, offset: DepthParallaxOffset, offsetLimit: DepthParallaxOffset): AutumnImagePlacement;
//# sourceMappingURL=autumn-plates.d.ts.map