type Options = {
    strictMode?: boolean;
    silent?: boolean;
};
export declare function setOptions(newOptions?: Partial<Options>): void;
export declare function getOptions(): Options;
export declare function print(...args: string[]): void;
export declare function printError(...args: string[]): void;
export declare function throwError(...args: string[]): void;
export declare function fromTemporalDurationString(durationStr: string): number;
export declare function toTemporalDurationString(seconds: number): string;
export declare function fromByteRangeString(byteRangeStr: string, byteLength?: number): [firstBytePos: number, lastBytePos: number] | undefined;
export declare function toByteRangeString(range: [firstBytePos: number, lastBytePos: number]): string;
export declare function joinBaseURLs(...args: string[]): string;
export {};