import type { CometWorkflow } from './types.js';
export declare const COMET_CURRENT_SELECTION_SCHEMA: "comet.selection.v2";
export declare const COMET_CURRENT_SELECTION_MAX_BYTES: number;
export interface CometCurrentSelection {
    schema: typeof COMET_CURRENT_SELECTION_SCHEMA;
    workflow: CometWorkflow;
    change: string;
    branch: string | null;
}
export interface LegacyClassicSelection {
    version: 1;
    change: string;
    branch: string | null;
}
export type CometCurrentSelectionRead = {
    status: 'missing';
} | {
    status: 'selected';
    selection: CometCurrentSelection;
    legacy: boolean;
};
export declare function cometCurrentSelectionFile(projectRoot: string): string;
export declare function readCometCurrentSelection(projectRoot: string): Promise<CometCurrentSelectionRead>;
export declare function writeCometCurrentSelection(projectRoot: string, selection: CometCurrentSelection): Promise<void>;
export declare function migrateLegacyClassicSelection(projectRoot: string): Promise<boolean>;
export declare function clearCometCurrentSelection(projectRoot: string): Promise<void>;
export declare function clearCometCurrentSelectionIf(projectRoot: string, workflow: CometWorkflow, change: string): Promise<boolean>;
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