type Options = {
    strictMode?: boolean;
    allowClosedCaptionsNone?: boolean;
    silent?: boolean;
};
declare function THROW(err: Error): void;
declare function ASSERT(msg: string, ...options: boolean[]): void;
declare function CONDITIONALASSERT(...options: any[]): void;
declare function PARAMCHECK(...options: any[]): void;
declare function CONDITIONALPARAMCHECK(...options: any[]): void;
declare function INVALIDPLAYLIST(msg: string): void;
declare function toNumber(str: string, radix?: number): number;
declare function hexToByteSequence(str: string): Uint8Array;
declare function byteSequenceToHex(sequence: ArrayBuffer, start?: number, end?: number): string;
declare function tryCatch<T>(body: () => T, errorHandler: (err: unknown) => T): T;
declare function splitAt(str: string, delimiter: string, index?: number): [string] | [string, string];
declare function trim(str: string | undefined, char?: string): string | undefined;
declare function splitByCommaWithPreservingQuotes(str: string): string[];
declare function camelify(str: string): string;
declare function formatDate(date: Date): string;
declare function hasOwnProp(obj: object, propName: string): boolean;
declare function setOptions(newOptions?: Partial<Options>): void;
declare function getOptions(): Options;
export { THROW, ASSERT, CONDITIONALASSERT, PARAMCHECK, CONDITIONALPARAMCHECK, INVALIDPLAYLIST, toNumber, hexToByteSequence, byteSequenceToHex, tryCatch, splitAt, trim, splitByCommaWithPreservingQuotes, camelify, formatDate, hasOwnProp, setOptions, getOptions };