import type { CanvasMethod } from '../interfaces/canvas-method';
import * as i0 from "@angular/core";
export declare class WaCanvasFilter implements CanvasMethod, CanvasFilters {
    filter: string;
    call(context: CanvasRenderingContext2D): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<WaCanvasFilter, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<WaCanvasFilter, "canvas-draw-image[filter],canvas-path[filter],canvas-text[filter]", never, { "filter": { "alias": "filter"; "required": false; }; }, {}, never, never, true, never>;
}
/**
 * @deprecated: use {@link WaCanvasFilter}
 */
export declare const FilterDirective: typeof WaCanvasFilter;