import * as i0 from "@angular/core";
import { ElementRef, OnInit, TemplateRef } from "@angular/core";
import { NzFourDirectionType, NzShapeSCType, NzSizeDSType } from "ng-zorro-antd/core/types";
export type NzFloatButtonType = 'primary' | 'default';
export interface NzFloatButtonBadgeProps {
  nzShowZero: boolean;
  nzDot: boolean;
  nzOverflowCount: number;
  nzColor: string;
  nzCount: number | TemplateRef<void>;
  nzOffset: [number, number];
  nzSize: NzSizeDSType;
}
export type NzFloatButtonBadge = Partial<NzFloatButtonBadgeProps>;
declare namespace float_button_component_d_exports {
  export { NzFloatButtonComponent };
}
export declare class NzFloatButtonComponent {
  readonly nzHref: import("@angular/core").InputSignal<string | null>;
  readonly nzTarget: import("@angular/core").InputSignal<string | null>;
  readonly nzType: import("@angular/core").InputSignal<NzFloatButtonType>;
  readonly nzIcon: import("@angular/core").InputSignal<string | TemplateRef<void> | null>;
  readonly nzDescription: import("@angular/core").InputSignal<string | TemplateRef<void> | null>;
  readonly nzShape: import("@angular/core").InputSignal<NzShapeSCType>;
  readonly nzBadge: import("@angular/core").InputSignal<Partial<import("ng-zorro-antd/float-button").NzFloatButtonBadgeProps> | null>;
  readonly nzOnClick: import("@angular/core").OutputEmitterRef<boolean>;
  readonly shape: import("@angular/core").WritableSignal<NzShapeSCType>;
  protected readonly dir: import("@angular/core").WritableSignal<import("@angular/cdk/bidi").Direction>;
  protected readonly class: import("@angular/core").Signal<string[]>;
  private generateClass;
  static ɵfac: i0.ɵɵFactoryDeclaration<NzFloatButtonComponent, never>;
  static ɵcmp: i0.ɵɵComponentDeclaration<NzFloatButtonComponent, "nz-float-button", ["nzFloatButton"], {
    "nzHref": {
      "alias": "nzHref";
      "required": false;
      "isSignal": true;
    };
    "nzTarget": {
      "alias": "nzTarget";
      "required": false;
      "isSignal": true;
    };
    "nzType": {
      "alias": "nzType";
      "required": false;
      "isSignal": true;
    };
    "nzIcon": {
      "alias": "nzIcon";
      "required": false;
      "isSignal": true;
    };
    "nzDescription": {
      "alias": "nzDescription";
      "required": false;
      "isSignal": true;
    };
    "nzShape": {
      "alias": "nzShape";
      "required": false;
      "isSignal": true;
    };
    "nzBadge": {
      "alias": "nzBadge";
      "required": false;
      "isSignal": true;
    };
  }, {
    "nzOnClick": "nzOnClick";
  }, never, never, true, never>;
}
declare namespace float_button_content_component_d_exports {
  export { NzFloatButtonContentComponent };
}
export declare class NzFloatButtonContentComponent {
  readonly nzBadge: import("@angular/core").InputSignal<Partial<import("ng-zorro-antd/float-button").NzFloatButtonBadgeProps> | null>;
  readonly nzIcon: import("@angular/core").InputSignal<string | TemplateRef<void> | null>;
  readonly nzDescription: import("@angular/core").InputSignal<string | TemplateRef<void> | null>;
  readonly nzShape: import("@angular/core").InputSignal<NzShapeSCType>;
  static ɵfac: i0.ɵɵFactoryDeclaration<NzFloatButtonContentComponent, never>;
  static ɵcmp: i0.ɵɵComponentDeclaration<NzFloatButtonContentComponent, "nz-float-button-content", ["nzFloatButtonContent"], {
    "nzBadge": {
      "alias": "nzBadge";
      "required": false;
      "isSignal": true;
    };
    "nzIcon": {
      "alias": "nzIcon";
      "required": false;
      "isSignal": true;
    };
    "nzDescription": {
      "alias": "nzDescription";
      "required": false;
      "isSignal": true;
    };
    "nzShape": {
      "alias": "nzShape";
      "required": false;
      "isSignal": true;
    };
  }, {}, never, never, true, never>;
}
declare namespace float_button_top_component_d_exports {
  export { NzFloatButtonTopComponent };
}
export declare class NzFloatButtonTopComponent implements OnInit {
  private readonly scrollSrv;
  private readonly platform;
  private readonly ngZone;
  private readonly directionality;
  private readonly destroyRef;
  private readonly document;
  readonly backTop: import("@angular/core").Signal<ElementRef<any> | undefined>;
  readonly nzVisibilityHeight: import("@angular/core").InputSignal<number | undefined>;
  readonly nzHref: import("@angular/core").InputSignal<string | null>;
  readonly nzType: import("@angular/core").InputSignal<NzFloatButtonType>;
  readonly nzShape: import("@angular/core").InputSignal<NzShapeSCType>;
  readonly nzIcon: import("@angular/core").InputSignal<string | TemplateRef<void> | null>;
  readonly nzDescription: import("@angular/core").InputSignal<TemplateRef<void> | null>;
  readonly nzTemplate: import("@angular/core").InputSignal<TemplateRef<void> | null>;
  readonly nzTarget: import("@angular/core").InputSignal<string | HTMLElement | null>;
  readonly nzDuration: import("@angular/core").InputSignalWithTransform<number, unknown>;
  readonly nzBadge: import("@angular/core").InputSignal<Partial<import("ng-zorro-antd/float-button").NzFloatButtonBadgeProps> | null>;
  readonly nzOnClick: import("@angular/core").OutputEmitterRef<boolean>;
  protected readonly visible: import("@angular/core").WritableSignal<boolean>;
  private readonly visibilityHeight;
  readonly shape: import("@angular/core").WritableSignal<NzShapeSCType>;
  protected readonly class: import("@angular/core").Signal<string[]>;
  protected readonly fadeAnimationEnter: import("@angular/core").Signal<string>;
  protected readonly fadeAnimationLeave: import("@angular/core").Signal<string>;
  private target?;
  private backTopClickSubscription;
  private scrollListenerDestroy$;
  constructor();
  ngOnInit(): void;
  private getTarget;
  private handleScroll;
  private registerScrollEvent;
  private generateClass;
  static ɵfac: i0.ɵɵFactoryDeclaration<NzFloatButtonTopComponent, never>;
  static ɵcmp: i0.ɵɵComponentDeclaration<NzFloatButtonTopComponent, "nz-float-button-top", ["nzFloatButtonTop"], {
    "nzVisibilityHeight": {
      "alias": "nzVisibilityHeight";
      "required": false;
      "isSignal": true;
    };
    "nzHref": {
      "alias": "nzHref";
      "required": false;
      "isSignal": true;
    };
    "nzType": {
      "alias": "nzType";
      "required": false;
      "isSignal": true;
    };
    "nzShape": {
      "alias": "nzShape";
      "required": false;
      "isSignal": true;
    };
    "nzIcon": {
      "alias": "nzIcon";
      "required": false;
      "isSignal": true;
    };
    "nzDescription": {
      "alias": "nzDescription";
      "required": false;
      "isSignal": true;
    };
    "nzTemplate": {
      "alias": "nzTemplate";
      "required": false;
      "isSignal": true;
    };
    "nzTarget": {
      "alias": "nzTarget";
      "required": false;
      "isSignal": true;
    };
    "nzDuration": {
      "alias": "nzDuration";
      "required": false;
      "isSignal": true;
    };
    "nzBadge": {
      "alias": "nzBadge";
      "required": false;
      "isSignal": true;
    };
  }, {
    "nzOnClick": "nzOnClick";
  }, never, never, true, never>;
}
declare namespace float_button_group_component_d_exports {
  export { NzFloatButtonGroupComponent };
}
export declare class NzFloatButtonGroupComponent {
  readonly nzFloatButtonComponents: import("@angular/core").Signal<readonly NzFloatButtonComponent[]>;
  readonly nzFloatButtonTopComponents: import("@angular/core").Signal<readonly NzFloatButtonTopComponent[]>;
  readonly nzHref: import("@angular/core").InputSignal<string | null>;
  readonly nzTarget: import("@angular/core").InputSignal<string | null>;
  readonly nzType: import("@angular/core").InputSignal<NzFloatButtonType>;
  readonly nzIcon: import("@angular/core").InputSignal<string | TemplateRef<void> | null>;
  readonly nzDescription: import("@angular/core").InputSignal<string | TemplateRef<void> | null>;
  readonly nzShape: import("@angular/core").InputSignal<NzShapeSCType>;
  readonly nzTrigger: import("@angular/core").InputSignal<"click" | "hover" | null>;
  readonly nzOpen: import("@angular/core").InputSignal<boolean | null>;
  readonly nzPlacement: import("@angular/core").InputSignal<NzFourDirectionType>;
  /**
   * @deprecated Use `nzOpenChange` instead. This will be removed in v23.0.0.
   */
  readonly nzOnOpenChange: import("@angular/core").OutputEmitterRef<boolean>;
  readonly nzOpenChange: import("@angular/core").OutputEmitterRef<boolean>;
  protected readonly dir: import("@angular/core").WritableSignal<import("@angular/cdk/bidi").Direction>;
  protected readonly open: import("@angular/core").WritableSignal<boolean>;
  protected readonly isMenuMode: import("@angular/core").Signal<boolean>;
  protected readonly isControlledMode: import("@angular/core").Signal<boolean>;
  protected readonly class: import("@angular/core").Signal<string[]>;
  protected readonly enterAnimation: import("@angular/core").Signal<string>;
  protected readonly leaveAnimation: import("@angular/core").Signal<string>;
  constructor();
  clickOpenMenu(): void;
  hoverOpenMenu(): void;
  clickCloseMenu(): void;
  hoverCloseMenu(): void;
  private handleEvent;
  private generateClass;
  static ɵfac: i0.ɵɵFactoryDeclaration<NzFloatButtonGroupComponent, never>;
  static ɵcmp: i0.ɵɵComponentDeclaration<NzFloatButtonGroupComponent, "nz-float-button-group", ["nzFloatButtonGroup"], {
    "nzHref": {
      "alias": "nzHref";
      "required": false;
      "isSignal": true;
    };
    "nzTarget": {
      "alias": "nzTarget";
      "required": false;
      "isSignal": true;
    };
    "nzType": {
      "alias": "nzType";
      "required": false;
      "isSignal": true;
    };
    "nzIcon": {
      "alias": "nzIcon";
      "required": false;
      "isSignal": true;
    };
    "nzDescription": {
      "alias": "nzDescription";
      "required": false;
      "isSignal": true;
    };
    "nzShape": {
      "alias": "nzShape";
      "required": false;
      "isSignal": true;
    };
    "nzTrigger": {
      "alias": "nzTrigger";
      "required": false;
      "isSignal": true;
    };
    "nzOpen": {
      "alias": "nzOpen";
      "required": false;
      "isSignal": true;
    };
    "nzPlacement": {
      "alias": "nzPlacement";
      "required": false;
      "isSignal": true;
    };
  }, {
    "nzOnOpenChange": "nzOnOpenChange";
    "nzOpenChange": "nzOpenChange";
  }, ["nzFloatButtonComponents", "nzFloatButtonTopComponents"], ["*"], true, never>;
}
export declare class NzFloatButtonModule {
  static ɵfac: i0.ɵɵFactoryDeclaration<NzFloatButtonModule, never>;
  static ɵmod: i0.ɵɵNgModuleDeclaration<NzFloatButtonModule, never, [typeof NzFloatButtonComponent, typeof NzFloatButtonGroupComponent, typeof NzFloatButtonTopComponent, typeof NzFloatButtonContentComponent], [typeof NzFloatButtonComponent, typeof NzFloatButtonGroupComponent, typeof NzFloatButtonTopComponent, typeof NzFloatButtonContentComponent]>;
  static ɵinj: i0.ɵɵInjectorDeclaration<NzFloatButtonModule>;
}