import { NumberInput } from '@angular/cdk/coercion';
import { CdkTreeNodePadding } from '@angular/cdk/tree';
import * as i0 from "@angular/core";
export declare class TreeNodePaddingDirective<T> extends CdkTreeNodePadding<T> {
    _indent: number;
    get level(): number;
    set level(value: NumberInput);
    get indent(): number | string;
    set indent(indent: number | string);
    static ɵfac: i0.ɵɵFactoryDeclaration<TreeNodePaddingDirective<any>, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TreeNodePaddingDirective<any>, "[aclTreeNodePadding]", never, { "level": { "alias": "aclTreeNodePadding"; "required": false; }; "indent": { "alias": "aclTreeNodePaddingIndent"; "required": false; }; }, {}, never, never, false, never>;
}