| 1 | /**
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| 2 | * Contains utility methods for transforming css matrixes.
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| 3 | * All methods in this module are experimental and
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| 4 | * may be changed in a non-major version.
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| 5 | */
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| 6 |
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| 7 | import { TransformFunctionsInfo } from '../ui/animation';
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| 8 |
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| 9 | /**
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| 10 | * Returns the affine matrix representation of the transformation.
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| 11 | * @param transformation Property and value of the transformation.
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| 12 | */
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| 13 | export declare const getTransformMatrix: ({ property, value }) => number[];
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| 14 |
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| 15 | /**
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| 16 | * Returns the css matrix representation of
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| 17 | * an affine transformation matrix
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| 18 | * @param m The flat matrix array to be transformed
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| 19 | */
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| 20 | export declare const matrixArrayToCssMatrix: (m: number[]) => number[];
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| 21 |
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| 22 | /**
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| 23 | * Multiplies two two-dimensional affine matrices
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| 24 | * https://jsperf.com/array-vs-object-affine-matrices/
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| 25 | * @param m1 Left-side matrix array
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| 26 | * @param m2 Right-side matrix array
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| 27 | */
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| 28 | export declare function multiplyAffine2d(m1: number[], m2: number[]): number[];
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| 29 |
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| 30 | /**
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| 31 | * QR decomposition using the Gram–Schmidt process.
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| 32 | * Decomposes a css matrix to simple transforms - translate, rotate and scale.
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| 33 | * @param matrix The css matrix array to decompose.
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| 34 | */
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| 35 | export function decompose2DTransformMatrix(matrix: number[]): TransformFunctionsInfo;
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