import { ExtractPropTypes, PropType } from 'vue';
export type ImageFit = 'cover' | 'contain' | 'fill' | 'none' | 'scale-down';
export interface ImageViewerItem {
    src: string;
    alt?: string;
    caption?: string;
}
export declare const imageProps: {
    readonly src: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly alt: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly width: {
        readonly type: readonly [NumberConstructor, StringConstructor];
        readonly default: undefined;
    };
    readonly height: {
        readonly type: readonly [NumberConstructor, StringConstructor];
        readonly default: undefined;
    };
    readonly fit: {
        readonly type: PropType<ImageFit>;
        readonly default: "cover";
    };
    readonly lazy: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly preview: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly fallback: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly radius: {
        readonly type: readonly [NumberConstructor, StringConstructor];
        readonly default: 0;
    };
    readonly srcset: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly sizes: {
        readonly type: StringConstructor;
        readonly default: "";
    };
    readonly caption: {
        readonly type: StringConstructor;
        readonly default: "";
    };
};
export declare const imageEmits: {
    readonly load: (e: Event) => boolean;
    readonly error: (e: Event) => boolean;
    readonly close: () => boolean;
};
export declare const imageViewerProps: {
    readonly images: {
        readonly type: PropType<(string | ImageViewerItem)[]>;
        readonly default: () => never[];
    };
    readonly modelValue: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
    readonly initialIndex: {
        readonly type: NumberConstructor;
        readonly default: 0;
    };
    readonly zoomStep: {
        readonly type: NumberConstructor;
        readonly default: 0.25;
    };
    readonly minZoom: {
        readonly type: NumberConstructor;
        readonly default: 0.5;
    };
    readonly maxZoom: {
        readonly type: NumberConstructor;
        readonly default: 5;
    };
    readonly loop: {
        readonly type: BooleanConstructor;
        readonly default: true;
    };
    readonly showToolbar: {
        readonly type: BooleanConstructor;
        readonly default: true;
    };
    readonly showCounter: {
        readonly type: BooleanConstructor;
        readonly default: true;
    };
    readonly showThumbnails: {
        readonly type: BooleanConstructor;
        readonly default: false;
    };
};
export declare const imageViewerEmits: {
    readonly 'update:modelValue': (value: boolean) => boolean;
    readonly change: (index: number) => boolean;
    readonly close: () => boolean;
};
export type ImageProps = ExtractPropTypes<typeof imageProps>;
export type ImageViewerProps = ExtractPropTypes<typeof imageViewerProps>;