export interface CommitModeInput {
    prevTopRow: number;
    frameTop: number;
    anchorFloor: number;
    anchorRow: number;
    lineCount: number;
    textLines: string[];
    rows: number;
    extraRows: number;
    committedBand: string[];
    committedBandBottomRow: number;
    committedBandPaintedRows: number;
    geometryStale: boolean;
}
export interface CommitMode {
    fitsAboveFrame: boolean;
    room: number;
    overflowTargetBottom: number;
    maxBandModel: number;
    overflowPriorContiguous: boolean;
    overflowRun: string[];
    overflowHasPending: boolean;
    useBandHold: boolean;
}
export declare function decideCommitMode(input: CommitModeInput): CommitMode;
export declare function capBandModel(run: string[], max: number): string[];