import type { TableSpec } from './types.js';
export type DefaultValue = {
    kind: 'static';
    value: unknown;
} | {
    kind: 'now';
} | {
    kind: 'uuid';
} | {
    kind: 'sequence';
    name: string;
} | {
    kind: 'custom';
    fn: () => unknown;
};
export interface DefaultContext {
    now: string;
    uuid: () => string;
}
export declare function staticDefault(value: unknown): DefaultValue;
export declare function nowDefault(): DefaultValue;
export declare function uuidDefault(): DefaultValue;
export declare function sequenceDefault(name: string): DefaultValue;
export declare function customDefault(fn: () => unknown): DefaultValue;
export declare function applyDefaults(table: TableSpec, row: Record<string, unknown>, ctx: DefaultContext): Record<string, unknown>;
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