import type pixelMatch from 'pixelmatch';
import type { Options as SsimOptions } from 'ssim.js';
export interface ImageSnapshotTimeoutOptions {
    /**
     * Timeout for taking the snapshot.
     *
     * Default: 30000 ms (30 seconds)
     */
    timeout?: number | undefined;
}
export interface ImageSnapshotAnimationOptions {
    /**
     * Allow animations
     *
     * Default: true
     */
    animations?: boolean | undefined;
}
export interface ImageSnapshotIdOptions {
    /**
     * Customize the snapshot id. This is used as the filename of the snapshot: `${snapshotId}.png`
     *
     * @param id The id of the snapshot.
     * @param index The index of the snapshot.
     */
    customizeSnapshotId?: (context: {
        id: string;
        index: number;
        isAutoSnapshot: boolean;
    }) => string;
}
export type ComparisonMethod = 'pixel' | 'ssim';
export type FailureThresholdOptions = {
    /**
     * Failure threshold should measure in `pixel` or `percent`.
     *
     * Default is `pixel`.
     */
    failureThresholdType?: 'pixel' | 'percent' | undefined;
    /**
     * Failure tolerance threshold.
     *
     * Default is `0`.
     */
    failureThreshold?: number | undefined;
};
export type SsimComparisonOptions<M = 'ssim'> = {
    comparisonMethod: M;
    /**
     * Custom options passed to 'ssim'
     */
    diffOptions?: Partial<SsimOptions> | undefined;
};
export type PixelComparisonOptions<M = 'pixel'> = {
    comparisonMethod?: M | undefined;
    /**
     * Custom options passed to 'pixelmatch'
     */
    diffOptions?: Parameters<typeof pixelMatch>[5] | undefined;
};
export type ImageSnapshotCompareOptions<M extends ComparisonMethod = 'pixel'> = (M extends 'ssim' ? SsimComparisonOptions<M> : PixelComparisonOptions<M>) & FailureThresholdOptions;
export type AutoSnapshotOptions = {
    /**
     * Specify the data-testid of the subject element. Default is `subject`.
     *
     * If the test does not have an element with the specified data-testid,
     * the `body` element will be used.
     */
    subjectDataTestId?: string | undefined;
};
export type ToMatchImageSnapshotOptions<M extends ComparisonMethod = 'pixel'> = ImageSnapshotTimeoutOptions & ImageSnapshotAnimationOptions & ImageSnapshotIdOptions & ImageSnapshotCompareOptions<M> & {
    /**
     * Expect the matcher to fail.
     * If it passes, it will throw an error with details.
     */
    expectToFail?: boolean | undefined;
};
export type SnapshotMeta<M extends ComparisonMethod> = ToMatchImageSnapshotOptions<M> & AutoSnapshotOptions & {
    enable?: boolean | undefined;
    [key: string]: unknown;
};
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