import * as i0 from "@angular/core";
export declare class FuTButtonDirective {
    variant: import("@angular/core").InputSignal<"icon" | "default">;
    severity: import("@angular/core").InputSignal<"success" | "primary" | "warning" | "danger" | null>;
    loading: import("@angular/core").InputSignal<boolean>;
    disabled: import("@angular/core").InputSignal<boolean>;
    get classes(): {
        [x: string]: boolean | "success" | "primary" | "warning" | "danger" | null;
        'fu-button': boolean;
        'fu-button--loading': boolean;
        'fu-button--disabled': boolean;
    };
    get isDisabled(): true | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<FuTButtonDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<FuTButtonDirective, "button[fuTButton], a[fuTButton]", never, { "variant": { "alias": "variant"; "required": false; "isSignal": true; }; "severity": { "alias": "severity"; "required": false; "isSignal": true; }; "loading": { "alias": "loading"; "required": false; "isSignal": true; }; "disabled": { "alias": "disabled"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}