export interface FlowField {
    name: string;
    type: string;
    optional: boolean;
}
export interface FlowIndex {
    name: string;
    kind: string;
    expression: string;
}
export interface FlowCollection {
    name: string;
    fields: FlowField[];
    indexes: FlowIndex[];
}
export interface FlowBlock {
    name: string;
    statements: string[];
}
export interface FlowStep extends FlowBlock {
}
export interface FlowWorkflow {
    name: string;
    parameters: string;
    steps: FlowStep[];
}
export interface FlowTrigger {
    event: string;
    statements: string[];
}
export interface FlowSpec {
    version: 1;
    app: string;
    collections: FlowCollection[];
    capabilities: FlowBlock[];
    agents: FlowBlock[];
    workflows: FlowWorkflow[];
    triggers: FlowTrigger[];
    policies: FlowBlock[];
    schedules: FlowBlock[];
    modules?: import('./module.js').FlowModuleDeclaration[];
}
export interface FlowDiagnostic {
    severity: 'error' | 'warning';
    message: string;
    path?: string;
}
export interface FlowSpecDiff {
    added: string[];
    removed: string[];
    changed: string[];
}
export interface FlowMigrationOperation {
    kind: 'add' | 'change' | 'remove';
    target: string;
    safety: 'safe' | 'requires_transform' | 'destructive';
    detail: string;
}
export declare const FLOW_PRIMITIVE_TYPES: readonly ["text", "integer", "number", "boolean", "datetime", "date", "time", "json", "uuid", "decimal", "money", "bigint", "email", "url", "phone", "binary", "file", "geo", "object"];
export declare function isValidFlowFieldType(type: string): boolean;
import type { ApplicationManifest } from './application-manifest.js';
/** FlowSpec is a portable source format; the returned Rust manifest is authoritative only after server validation. */
export declare function flowSpecToManifest(spec: FlowSpec, tenantId: string, applicationId: string): ApplicationManifest;
export declare function manifestToFlowSpec(manifest: ApplicationManifest): FlowSpec;
export declare function parseFlowSpec(source: string): FlowSpec;
export declare function validateFlowSpec(spec: FlowSpec): FlowDiagnostic[];
export declare function formatFlowSpec(spec: FlowSpec): string;
export declare function diffFlowSpec(before: FlowSpec, after: FlowSpec): FlowSpecDiff;
export declare function planFlowSpecMigration(before: FlowSpec, after: FlowSpec): FlowMigrationOperation[];
export declare function emptyFlowSpec(app?: string): FlowSpec;
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