import * as i0 from "@angular/core";
export declare class SdIntersectionDirective {
    private readonly _elRef;
    private readonly _destroyRef;
    sdIntersection: import("@angular/core").OutputEmitterRef<SdIntersectionEvent>;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<SdIntersectionDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SdIntersectionDirective, "[sdIntersection]", never, {}, { "sdIntersection": "sdIntersection"; }, never, never, true, never>;
}
export interface SdIntersectionEvent {
    entry: IntersectionObserverEntry;
}
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