import * as i0 from "@angular/core";
export declare class ComputationCache {
    private _cache;
    get(expression: string, insertFn: (() => any)): any;
    clear(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ComputationCache, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ComputationCache>;
}