import * as i0 from "@angular/core";
export declare class DataSourceContent {
    static ɵfac: i0.ɵɵFactoryDeclaration<DataSourceContent, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DataSourceContent, "mat-datasource-content", never, {}, {}, never, never, false, never>;
}
export declare class DataSourceEmpty {
    static ɵfac: i0.ɵɵFactoryDeclaration<DataSourceEmpty, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DataSourceEmpty, "mat-datasource-empty", never, {}, {}, never, never, false, never>;
}
export declare class DataSourceError {
    static ɵfac: i0.ɵɵFactoryDeclaration<DataSourceError, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DataSourceError, "mat-datasource-error", never, {}, {}, never, never, false, never>;
}
export declare class DataSourceLoading {
    static ɵfac: i0.ɵɵFactoryDeclaration<DataSourceLoading, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<DataSourceLoading, "mat-datasource-loading", never, {}, {}, never, never, false, never>;
}