export declare function calculateContentWidth(indentLength: number): number;
export declare function calculateProseContentWidth(indentLength: number): number;
export declare function renderTextBlock(text: string, contentWidth: number, isCommit?: boolean): string;
export declare function formatPendingBuffer(buffer: string, contentWidth: number, shouldRender: boolean): string;
export declare function applyIndent(text: string, indentStr: string): string;
export declare function formatBlockForCommit(blockText: string, indentStr: string, contentWidth: number): string;
export declare function hasMarkdownContent(text: string): boolean;
export declare function isInOpenCodeFence(text: string): boolean;
export declare function isInOpenTable(text: string): boolean;
export declare function findBlockBoundary(text: string): number;
export declare function initLogUpdateModule(): Promise<{
    (str: string): void;
    clear: () => void;
} | null>;
export interface OverlayRoutingParams {
    indented: string;
    overlayComposer: {
        markDirty(slot: string): void;
        flush(): void;
    } | null | undefined;
    compositor: {
        setOverlay(str: string): void;
    } | null;
    logUpdate: {
        (str: string): void;
        clear: () => void;
    } | null;
}
export declare function routeOverlayOutput(params: OverlayRoutingParams): boolean;
export declare function accumulateCommitted(current: string, trimmed: string): string;
export declare function scheduleWithThrottle(callback: () => void, throttleMs: number, currentTimer: NodeJS.Timeout | null, lastPaintTime: number): {
    timer: NodeJS.Timeout | null;
    paintTime: number;
};