export declare const IMAGE_MIN_DIMENSION = 480;
export declare const IMAGE_MAX_DIMENSION = 2048;
export declare const IMAGE_DIMENSION_STEP = 8;
export type ParsedAspectRatio = {
    type: 'ratio';
    ratioW: number;
    ratioH: number;
} | {
    type: 'exact';
    width: number;
    height: number;
};
export declare function parseAspectRatio(value: string | undefined | null): ParsedAspectRatio | undefined;
export declare function calculateOutputDimensions(srcWidth: number, srcHeight: number, options?: {
    scale?: number;
    minDim?: number;
    maxDim?: number;
    step?: number;
    aspectRatio?: string;
}): {
    width: number;
    height: number;
};
//# sourceMappingURL=imageDimensions.d.ts.map