import type { AvailabilityMap, Event, Snapshot, ReplayEvent, ReplayTimeline } from './types.js';
export interface SynthesizerOpts {
    ghBin?: string;
    bdBin?: string;
}
export declare function composeAvailability(cwd: string, opts?: SynthesizerOpts): Promise<AvailabilityMap>;
export interface MergedLedger {
    events: Event[];
    summary: {
        events_read: number;
        malformed_lines: number;
        sources: {
            worktree_id: string;
            events: number;
            harvested_at?: string;
        }[];
    };
}
export declare function readMergedLedger(primaryRoot: string): Promise<MergedLedger>;
export interface ComposeSnapshotInput {
    events: Event[];
    sinceHours: number;
    currentPhase: string;
}
export declare function composeSnapshot(input: ComposeSnapshotInput): Snapshot;
export interface ComposeReplayInput {
    ledgerEvents: Event[];
    adapterEvents: ReplayEvent[];
    window: {
        from: string;
        to: string;
    };
}
export declare function composeReplay(input: ComposeReplayInput): ReplayTimeline;
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