import { OnChanges, OnInit, EventEmitter, SimpleChanges } from '@angular/core';
import { FabMetadata, FabActionMetadata } from './types';
import * as i0 from "@angular/core";
export declare class FabComponent implements OnInit, OnChanges {
    private presets;
    /**
     * Preset name to apply. Presets define reusable FAB configurations
     * that can be registered at app level via provideValtechPresets().
     */
    preset?: string;
    /**
     * FAB configuration object. Values here override preset values.
     */
    props: Partial<FabMetadata>;
    /**
     * Resolved props after merging preset + explicit props.
     */
    resolvedProps: FabMetadata;
    fabClick: EventEmitter<void>;
    actionClick: EventEmitter<FabActionMetadata>;
    isActivated: boolean;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Merge preset configuration with explicit props.
     * Explicit props take precedence over preset values.
     */
    private resolveProps;
    getVertical(): 'top' | 'bottom' | 'center';
    getHorizontal(): 'start' | 'end' | 'center';
    getMainIcon(): string;
    onMainClick(): void;
    onActionClick(action: FabActionMetadata): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FabComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<FabComponent, "val-fab", never, { "preset": { "alias": "preset"; "required": false; }; "props": { "alias": "props"; "required": false; }; }, { "fabClick": "fabClick"; "actionClick": "actionClick"; }, never, never, true, never>;
}