import { Chunk, ChunkType } from '@sanity/field/diff';
import { IconComponent } from '@sanity/icons';
export declare function formatTimelineEventLabel(type: ChunkType): string | undefined;
export declare function getTimelineEventIconComponent(type: ChunkType): IconComponent | undefined;
export declare function sinceTimelineProps(since: Chunk, rev: Chunk): {
    topSelection: Chunk;
    bottomSelection: Chunk;
    disabledBeforeSelection: boolean;
};
export declare function revTimelineProps(rev: Chunk): {
    topSelection: Chunk;
    bottomSelection: Chunk;
};
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