import * as i0 from "@angular/core";
export declare class SdSystemLogProvider {
    writeFn?: (severity: "error" | "warn" | "log", ...data: any[]) => Promise<void> | void;
    writeAsync(severity: "error" | "warn" | "log", ...data: any[]): Promise<void>;
    static ɵfac: i0.ɵɵFactoryDeclaration<SdSystemLogProvider, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SdSystemLogProvider>;
}