import { type OutputEmitterRef, type Type, type WritableSignal } from "@angular/core";
import type { DirectiveInputSignals } from "../directive-input-signals";
import "@simplysm/core-browser";
import * as i0 from "@angular/core";
export type SdToastSeverity = "info" | "success" | "warning" | "danger";
export type SdToastTheme = "primary" | "secondary" | SdToastSeverity | "gray" | "blue-gray";
export interface SdToastContentDef<O> {
    close: OutputEmitterRef<O | undefined>;
}
export interface SdToastInput<T extends SdToastContentDef<any>> {
    type: Type<T>;
    inputs: Omit<DirectiveInputSignals<T>, "close">;
}
export declare class SdToastProvider {
    private readonly _appRef;
    private readonly _envInjector;
    private readonly _injector;
    private readonly _sdSystemLog;
    alertThemes: WritableSignal<SdToastSeverity[]>;
    overlap: WritableSignal<boolean>;
    beforeShowFn?: (theme: SdToastSeverity) => void;
    private _containerRef;
    private readonly _toastRefs;
    private readonly _contentRefs;
    constructor();
    private _getContainerRef;
    info(message: string, useProgress?: true): WritableSignal<number>;
    info(message: string, useProgress?: false): void;
    success(message: string, useProgress?: true): WritableSignal<number>;
    success(message: string, useProgress?: false): void;
    warning(message: string, useProgress?: true): WritableSignal<number>;
    warning(message: string, useProgress?: false): void;
    danger(message: string, useProgress?: true): WritableSignal<number>;
    danger(message: string, useProgress?: false): void;
    notify<T extends SdToastContentDef<any>>(input: SdToastInput<T>): Promise<Parameters<T["close"]["emit"]>[0] | undefined>;
    try<R>(fn: () => Promise<R>, messageFn?: (err: Error) => string): Promise<R | undefined>;
    try<R>(fn: () => R, messageFn?: (err: Error) => string): R | undefined;
    private _show;
    private _setupAutoDismiss;
    private _dismissToast;
    private _destroyToast;
    private _removeAllToasts;
    static ɵfac: i0.ɵɵFactoryDeclaration<SdToastProvider, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SdToastProvider>;
}
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