import type { Adjustment, ColorScaleBias } from '@flighthq/types/contract';
export declare const COLOR_ADJUSTMENT_NONE = 0;
export declare const COLOR_ADJUSTMENT_AFFINE = 1;
export declare const COLOR_ADJUSTMENT_CHANNEL_MIXING = 2;
export declare function isAffineColorMatrix(matrix: Readonly<number[]>): boolean;
export declare function resolveColorAdjustmentsColorMatrix(adjustments: readonly Adjustment[] | null): number[] | null;
export declare function resolveColorAdjustmentsColorScaleBias(adjustments: readonly Adjustment[] | null, out: ColorScaleBias): number;
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