import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class RdsPopoverAriaLabelPipe implements PipeTransform {
    /**
     * @param label The thing the popover is about, i.e. "Open measure popover", where "measure" is the `label`
     * @param open Whether this is the "Open" label, otherwise it will be "Close"...
     * @returns An aria-label for the mtna-popover
     */
    transform(label: string | null | undefined, open: boolean): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<RdsPopoverAriaLabelPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<RdsPopoverAriaLabelPipe, "rdsPopoverAriaLabel">;
}
export declare class RdsPopoverAriaLabelPipeModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<RdsPopoverAriaLabelPipeModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<RdsPopoverAriaLabelPipeModule, [typeof RdsPopoverAriaLabelPipe], never, [typeof RdsPopoverAriaLabelPipe]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<RdsPopoverAriaLabelPipeModule>;
}