import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
interface SecDurationConfigDefinition {
    severe: number;
    warn: number;
    default: number;
    color: boolean;
    onlySeconds: boolean;
    undefinedAlternative: string | number | undefined;
    includeMinutes: boolean;
    /**
     * If true, include minutes is also mandatory!
     */
    includeHours: boolean;
    colors: [string, string, string];
    valueIsZeroFn: () => string;
}
export type SecDurationConfig = Partial<SecDurationConfigDefinition>;
export declare const SEC_CONFIG_DEFAULT_PALETTE: [string, string, string];
export declare const SEC_CONFIG_GRAY_PALETTE: [string, string, string];
export declare class SecDurationPipe implements PipeTransform {
    /**
     * @param value - number in seconds
     * @param config - configuration object
     * */
    transform(value: number, config?: SecDurationConfig): string | number;
    private static format;
    static ɵfac: i0.ɵɵFactoryDeclaration<SecDurationPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<SecDurationPipe, "secDuration", false>;
}
export {};