type $Strict<T> = {
    [P in keyof T]-?: T[P];
};
export type Viewport = {
    width: number;
    height: number;
    deviceScaleFactor?: number;
    isMobile?: boolean;
    hasTouch?: boolean;
    isLandscape?: boolean;
};
export interface ScreenshotOptionFragments {
    delay?: number;
    waitAssets?: boolean;
    waitImages?: boolean;
    waitFor?: string | (() => Promise<any>);
    viewport?: Viewport | string;
    fullPage?: boolean;
    hover?: string;
    focus?: string;
    click?: string;
    skip?: boolean;
    omitBackground?: boolean;
    captureBeyondViewport?: boolean;
    clip?: {
        x: number;
        y: number;
        width: number;
        height: number;
    } | null;
}
export interface ScreenshotOptionFragmentsForVariant extends ScreenshotOptionFragments {
    extends?: string | string[];
}
/**
 *
 * Represents a root(default) screenshot options.
 *
 **/
export interface ScreenshotOptions extends ScreenshotOptionFragments {
    viewports?: string[] | {
        [key: string]: string | Viewport;
    };
    variants?: {
        [key: string]: ScreenshotOptionFragmentsForVariant;
    };
    defaultVariantSuffix?: string;
}
export interface StrictScreenshotOptions extends $Strict<ScreenshotOptionFragments> {
    variants: {
        [key: string]: $Strict<ScreenshotOptionFragmentsForVariant>;
    };
    defaultVariantSuffix: string;
}
/**
 *
 * Represents an identifier for a variant.
 *
 * @remarks
 *
 * - If `isDefault` is set, this variant key means the variant is the root(default) variant.
 * - `keys` holds the names of variants in the order closest to root.
 *
 **/
export type VariantKey = {
    isDefault: boolean;
    keys: string[];
};
export interface Exposed {
    emitCapture(opt: ScreenshotOptions, clientStoryKey: string): void;
    getBaseScreenshotOptions(): StrictScreenshotOptions;
    getCurrentVariantKey(): VariantKey;
    waitBrowserMetricsStable(): Promise<void>;
}
export {};