export type ReadinessProbe = (url: string, expectedStatus: number) => Promise<boolean>;
export declare const parseDuration: (text: string) => number;
export declare const httpProbe: ReadinessProbe;
export declare class ReadinessTimeoutError extends Error {
    readonly id: string;
    readonly url: string;
    readonly timeoutMs: number;
    constructor(id: string, url: string, timeoutMs: number);
}
export declare const pollUntil: (ready: () => Promise<boolean>, options: {
    readonly timeoutMs: number;
    readonly intervalMs: number;
    readonly onRetry?: () => void;
}) => Promise<boolean>;
export declare const waitReady: (id: string, url: string, options: {
    readonly status?: number;
    readonly timeout?: string;
}, probe: ReadinessProbe, intervalMs?: number) => Promise<void>;
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