declare type BreakCallback = (str: string) => readonly number[];
export declare function clearMultilineCache(): void;
export declare function backProp(text: string, realWidth: number, keyMap: Map<string, number>, temperature: number, avgSize: number): void;
export declare function splitMultilineText(ctx: CanvasRenderingContext2D, value: string, fontStyle: string, width: number, hyperWrappingAllowed: boolean, getBreakOpportunities?: BreakCallback): readonly string[];
export {};